222021211211102 has 16 divisors (see below), whose sum is σ = 333174794456160. Its totient is φ = 110962949039712.

The previous prime is 222021211211083. The next prime is 222021211211119. The reversal of 222021211211102 is 201112112120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171908468 + ... + 173195160.

It is an arithmetic number, because the mean of its divisors is an integer number (20823424653510).

Almost surely, 2^{222021211211102} is an apocalyptic number.

222021211211102 is a deficient number, since it is larger than the sum of its proper divisors (111153583245058).

222021211211102 is a wasteful number, since it uses less digits than its factorization.

222021211211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323667.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222021211211102 its reverse (201112112120222), we get a palindrome (423133323331324).

The spelling of 222021211211102 in words is "two hundred twenty-two trillion, twenty-one billion, two hundred eleven million, two hundred eleven thousand, one hundred two".