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2020030112212 = 227433194985487
BaseRepresentation
bin11101011001010011001…
…011010110000111010100
321011010001101000222101221
4131121103023112013110
5231044010202042322
64143553343500124
7265641141435460
oct35312313260724
97133041028357
102020030112212
11709765377632
122875b3bb7644
13118646253088
146daacb734a0
153782b6e59c7
hex1d6532d61d4

2020030112212 has 48 divisors (see below), whose sum is σ = 4051515686400. Its totient is φ = 863274557952.

The previous prime is 2020030112147. The next prime is 2020030112273. The reversal of 2020030112212 is 2122110300202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23586933 + ... + 23672419.

It is an arithmetic number, because the mean of its divisors is an integer number (84406576800).

Almost surely, 22020030112212 is an apocalyptic number.

It is an amenable number.

2020030112212 is an abundant number, since it is smaller than the sum of its proper divisors (2031485574188).

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

2020030112212 is a wasteful number, since it uses less digits than its factorization.

2020030112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87880 (or 87878 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2020030112212 its reverse (2122110300202), we get a palindrome (4142140412414).

The spelling of 2020030112212 in words is "two trillion, twenty billion, thirty million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 433 866 1732 1949 3031 3898 6062 7796 12124 13643 27286 54572 85487 170974 341948 598409 843917 1196818 1687834 2393636 3375668 5907419 11814838 23629676 37015871 74031742 148063484 166614163 259111097 333228326 518222194 666456652 1036444388 1166299141 2332598282 4665196564 72143932579 144287865158 288575730316 505007528053 1010015056106 2020030112212