222201000220022 has 32 divisors (see below), whose sum is σ = 353066640242400. Its totient is φ = 104518021275648.

The previous prime is 222201000219977. The next prime is 222201000220051. The reversal of 222201000220022 is 220022000102222.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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, 1309807718 + ... + 1309977350.

It is an arithmetic number, because the mean of its divisors is an integer number (11033332507575).

Almost surely, 2^{222201000220022} is an apocalyptic number.

222201000220022 is a deficient number, since it is larger than the sum of its proper divisors (130865640022378).

222201000220022 is a wasteful number, since it uses less digits than its factorization.

222201000220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186800.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222201000220022 its reverse (220022000102222), we get a palindrome (442223000322244).

The spelling of 222201000220022 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred twenty thousand, twenty-two".