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2131022201010 = 235116361078309
BaseRepresentation
bin11111000000101010110…
…100100100000010110010
321112201112121020021202120
4133000222310210002302
5234403313140413020
64310551133255110
7306650500560213
oct37005264440262
97481477207676
102131022201010
1175184152773a
122a500b034496
13125c5414a271
14751dba0540a
153a67595a740
hex1f02ad240b2

2131022201010 has 32 divisors (see below), whose sum is σ = 5118851004480. Its totient is φ = 567783951168.

The previous prime is 2131022200939. The next prime is 2131022201053. The reversal of 2131022201010 is 101022201312.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30504265 + ... + 30574044.

It is an arithmetic number, because the mean of its divisors is an integer number (159964093890).

Almost surely, 22131022201010 is an apocalyptic number.

2131022201010 is an abundant number, since it is smaller than the sum of its proper divisors (2987828803470).

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

2131022201010 is a wasteful number, since it uses less digits than its factorization.

2131022201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61079482.

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

Adding to 2131022201010 its reverse (101022201312), we get a palindrome (2232044402322).

The spelling of 2131022201010 in words is "two trillion, one hundred thirty-one billion, twenty-two million, two hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 1163 2326 3489 5815 6978 11630 17445 34890 61078309 122156618 183234927 305391545 366469854 610783090 916174635 1832349270 71034073367 142068146734 213102220101 355170366835 426204440202 710340733670 1065511100505 2131022201010