220000120212201 has 32 divisors (see below), whose sum is σ = 358667355724800. Its totient is φ = 117145386319680.

The previous prime is 220000120212179. The next prime is 220000120212209. The reversal of 220000120212201 is 102212021000022.

It is not a de Polignac number, because 220000120212201 - 2²² = 220000116017897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220000120212209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4519473591 + ... + 4519522268.

It is an arithmetic number, because the mean of its divisors is an integer number (11208354866400).

Almost surely, 2^{220000120212201} is an apocalyptic number.

220000120212201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220000120212201 is a deficient number, since it is larger than the sum of its proper divisors (138667235512599).

220000120212201 is a wasteful number, since it uses less digits than its factorization.

220000120212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9038995949.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220000120212201 its reverse (102212021000022), we get a palindrome (322212141212223).

The spelling of 220000120212201 in words is "two hundred twenty trillion, one hundred twenty million, two hundred twelve thousand, two hundred one".