222100020102 has 32 divisors (see below), whose sum is σ = 456238944000. Its totient is φ = 72027150048.

The previous prime is 222100020059. The next prime is 222100020169. The reversal of 222100020102 is 201020001222.

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, 3981399 + ... + 4036797.

It is an arithmetic number, because the mean of its divisors is an integer number (14257467000).

Almost surely, 2^222100020102 is an apocalyptic number.

222100020102 is an abundant number, since it is smaller than the sum of its proper divisors (234138923898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222100020102 is a wasteful number, since it uses less digits than its factorization.

222100020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73500.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 222100020102 its reverse (201020001222), we get a palindrome (423120021324).

The spelling of 222100020102 in words is "two hundred twenty-two billion, one hundred million, twenty thousand, one hundred two".