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2010131022210 = 2351938342121871
BaseRepresentation
bin11101010000000101001…
…001010100000110000010
321010011111111011002202220
4131100011021110012002
5230413222020202320
64135235203551510
7265140630525663
oct35200511240602
97104444132686
102010131022210
11705545615813
122856b098b596
1311772943767c
146d41019b36a
153744c61be40
hex1d405254182

2010131022210 has 128 divisors (see below), whose sum is σ = 5103811952640. Its totient is φ = 505270483200.

The previous prime is 2010131022161. The next prime is 2010131022217. The reversal of 2010131022210 is 122201310102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2010131022210.

It is not an unprimeable number, because it can be changed into a prime (2010131022217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91897575 + ... + 91919445.

It is an arithmetic number, because the mean of its divisors is an integer number (39873530880).

Almost surely, 22010131022210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010131022210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2551905976320).

2010131022210 is an abundant number, since it is smaller than the sum of its proper divisors (3093680930430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2010131022210 is a wasteful number, since it uses less digits than its factorization.

2010131022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22704.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2010131022210 its reverse (122201310102), we get a palindrome (2132332332312).

The spelling of 2010131022210 in words is "two trillion, ten billion, one hundred thirty-one million, twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 383 421 570 766 842 1149 1263 1915 2105 2298 2526 3830 4210 5745 6315 7277 7999 11490 12630 14554 15998 21831 21871 23997 36385 39995 43662 43742 47994 65613 72770 79990 109155 109355 119985 131226 161243 218310 218710 239970 322486 328065 415549 483729 656130 806215 831098 967458 1246647 1612430 2077745 2418645 2493294 3063617 4155490 4837290 6127234 6233235 8376593 9190851 9207691 12466470 15318085 16753186 18381702 18415382 25129779 27623073 30636170 41882965 45954255 46038455 50259558 55246146 83765930 91908510 92076910 125648895 138115365 159155267 174946129 251297790 276230730 318310534 349892258 477465801 524838387 795776335 874730645 954931602 1049676774 1591552670 1749461290 2387329005 2624191935 3526545653 4774658010 5248383870 7053091306 10579636959 17632728265 21159273918 35265456530 52898184795 67004367407 105796369590 134008734814 201013102221 335021837035 402026204442 670043674070 1005065511105 2010131022210