222211211100102 has 96 divisors (see below), whose sum is σ = 550775245063680. Its totient is φ = 63426852282240.

The previous prime is 222211211100037. The next prime is 222211211100103. The reversal of 222211211100102 is 201001112112222.

222211211100102 is a `hidden beast` number, since 222 + 211 + 21 + 110 + 0 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211211100103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2851418274 + ... + 2851496202.

It is an arithmetic number, because the mean of its divisors is an integer number (5737242136080).

Almost surely, 2^{222211211100102} is an apocalyptic number.

222211211100102 is an abundant number, since it is smaller than the sum of its proper divisors (328564033963578).

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

222211211100102 is a wasteful number, since it uses less digits than its factorization.

222211211100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99778 (or 99775 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222211211100102 its reverse (201001112112222), we get a palindrome (423212323212324).

The spelling of 222211211100102 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred eleven million, one hundred thousand, one hundred two".