2012032201555 has 16 divisors (see below), whose sum is σ = 2445079633920. Its totient is φ = 1589199741792.

The previous prime is 2012032201541. The next prime is 2012032201583. The reversal of 2012032201555 is 5551022302102.

It is a cyclic number.

It is not a de Polignac number, because 2012032201555 - 2⁵ = 2012032201523 is a prime.

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, 16484562 + ... + 16606168.

It is an arithmetic number, because the mean of its divisors is an integer number (152817477120).

Almost surely, 2^{2012032201555} is an apocalyptic number.

2012032201555 is a deficient number, since it is larger than the sum of its proper divisors (433047432365).

2012032201555 is a wasteful number, since it uses less digits than its factorization.

2012032201555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163578.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 2012032201555 its reverse (5551022302102), we get a palindrome (7563054503657).

The spelling of 2012032201555 in words is "two trillion, twelve billion, thirty-two million, two hundred one thousand, five hundred fifty-five".