220201436521356 has 12 divisors (see below), whose sum is σ = 513803351883192. Its totient is φ = 73400478840448.

The previous prime is 220201436521279. The next prime is 220201436521403. The reversal of 220201436521356 is 653125634102022.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9175059855045 + ... + 9175059855068.

It is an arithmetic number, because the mean of its divisors is an integer number (42816945990266).

Almost surely, 2^{220201436521356} is an apocalyptic number.

It is an amenable number.

220201436521356 is an abundant number, since it is smaller than the sum of its proper divisors (293601915361836).

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

220201436521356 is a wasteful number, since it uses less digits than its factorization.

220201436521356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18350119710120 (or 18350119710118 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 220201436521356 in words is "two hundred twenty trillion, two hundred one billion, four hundred thirty-six million, five hundred twenty-one thousand, three hundred fifty-six".