222100203102 has 16 divisors (see below), whose sum is σ = 444207028752. Its totient is φ = 74032297280.

The previous prime is 222100203089. The next prime is 222100203121. The reversal of 222100203102 is 201302001222.

It is a happy number.

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, 231952 + ... + 705692.

It is an arithmetic number, because the mean of its divisors is an integer number (27762939297).

Almost surely, 2^222100203102 is an apocalyptic number.

222100203102 is an abundant number, since it is smaller than the sum of its proper divisors (222106825650).

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

222100203102 is a wasteful number, since it uses less digits than its factorization.

222100203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551883.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 222100203102 its reverse (201302001222), we get a palindrome (423402204324).

The spelling of 222100203102 in words is "two hundred twenty-two billion, one hundred million, two hundred three thousand, one hundred two".