201001222213002 has 24 divisors (see below), whose sum is σ = 436989005300484. Its totient is φ = 66771737070144.

The previous prime is 201001222212937. The next prime is 201001222213019. The reversal of 201001222213002 is 200312222100102.

201001222213002 is a `hidden beast` number, since 20 + 1 + 0 + 0 + 122 + 221 + 300 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 180244077101001 + 20757145112001 = 13425501^2 + 4556001^2 .

It is a super-2 number, since 2×201001222213002² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19055855763 + ... + 19055866310.

Almost surely, 2^{201001222213002} is an apocalyptic number.

201001222213002 is an abundant number, since it is smaller than the sum of its proper divisors (235987783087482).

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

201001222213002 is a wasteful number, since it uses less digits than its factorization.

201001222213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38111722374 (or 38111722371 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201001222213002 its reverse (200312222100102), we get a palindrome (401313444313104).

The spelling of 201001222213002 in words is "two hundred one trillion, one billion, two hundred twenty-two million, two hundred thirteen thousand, two".