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2011201210002 = 231493835873801
BaseRepresentation
bin11101010001000100111…
…011110000011010010010
321010021021001220021102210
4131101010323300122102
5230422420002210002
64135533313452550
7265206304135005
oct35210473603222
97107231807383
102011201210002
11705a44718736
1228594b271156
1311786a07a99a
146d4b237953c
15374b156496c
hex1d444ef0692

2011201210002 has 32 divisors (see below), whose sum is σ = 4059971942400. Its totient is φ = 664162313600.

The previous prime is 2011201209977. The next prime is 2011201210003. The reversal of 2011201210002 is 2000121021102.

It is a super-2 number, since 2×20112012100022 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2011201210002.

It is not an unprimeable number, because it can be changed into a prime (2011201210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2594499 + ... + 3279302.

It is an arithmetic number, because the mean of its divisors is an integer number (126874123200).

Almost surely, 22011201210002 is an apocalyptic number.

2011201210002 is an abundant number, since it is smaller than the sum of its proper divisors (2048770732398).

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

2011201210002 is a wasteful number, since it uses less digits than its factorization.

2011201210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874338.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2011201210002 its reverse (2000121021102), we get a palindrome (4011322231104).

The spelling of 2011201210002 in words is "two trillion, eleven billion, two hundred one million, two hundred ten thousand, two".

Divisors: 1 2 3 6 149 298 383 447 766 894 1149 2298 57067 114134 171201 342402 5873801 11747602 17621403 35242806 875196349 1750392698 2249665783 2625589047 4499331566 5251178094 6748997349 13497994698 335200201667 670400403334 1005600605001 2011201210002