1022222222201 has 32 divisors (see below), whose sum is σ = 1117087262208. Its totient is φ = 931662950400.

The previous prime is 1022222222141. The next prime is 1022222222209.

1022222222201 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022222222201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022222222209) 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, 151145846 + ... + 151152608.

It is an arithmetic number, because the mean of its divisors is an integer number (34908976944).

Almost surely, 2^{1022222222201} is an apocalyptic number.

It is an amenable number.

1022222222201 is a deficient number, since it is larger than the sum of its proper divisors (94865040007).

1022222222201 is a wasteful number, since it uses less digits than its factorization.

1022222222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8801.

The product of its (nonzero) digits is 512, while the sum is 20.

The spelling of 1022222222201 in words is "one trillion, twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred one".