220100022211001 has 32 divisors (see below), whose sum is σ = 237939734200320. Its totient is φ = 203124207686400.

The previous prime is 220100022210997. The next prime is 220100022211021. The reversal of 220100022211001 is 100112220001022.

It is a cyclic number.

It is not a de Polignac number, because 220100022211001 - 2² = 220100022210997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220100022211021) 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, 7028636 + ... + 22126946.

It is an arithmetic number, because the mean of its divisors is an integer number (7435616693760).

Almost surely, 2^{220100022211001} is an apocalyptic number.

It is an amenable number.

220100022211001 is a deficient number, since it is larger than the sum of its proper divisors (17839711989319).

220100022211001 is a wasteful number, since it uses less digits than its factorization.

220100022211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15098597.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220100022211001 its reverse (100112220001022), we get a palindrome (320212242212023).

The spelling of 220100022211001 in words is "two hundred twenty trillion, one hundred billion, twenty-two million, two hundred eleven thousand, one".