222213213102 has 32 divisors (see below), whose sum is σ = 452850020352. Its totient is φ = 72667374624.

The previous prime is 222213213097. The next prime is 222213213121. The reversal of 222213213102 is 201312312222.

It is a super-2 number, since 2×222213213102² (a number of 23 digits) contains 22 as substring.

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, 5208903 + ... + 5251389.

It is an arithmetic number, because the mean of its divisors is an integer number (14151563136).

Almost surely, 2^222213213102 is an apocalyptic number.

222213213102 is an abundant number, since it is smaller than the sum of its proper divisors (230636807250).

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

222213213102 is a wasteful number, since it uses less digits than its factorization.

222213213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58992.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222213213102 its reverse (201312312222), we get a palindrome (423525525324).

It can be divided in two parts, 22221 and 3213102, that added together give a palindrome (3235323).

The spelling of 222213213102 in words is "two hundred twenty-two billion, two hundred thirteen million, two hundred thirteen thousand, one hundred two".