102212202122022 has 128 divisors (see below), whose sum is σ = 229972518835200. Its totient is φ = 30115199307776.

The previous prime is 102212202121979. The next prime is 102212202122047. The reversal of 102212202122022 is 220221202212201.

It is a self number, because there is not a number n which added to its sum of digits gives 102212202122022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111520528 + ... + 112433324.

It is an arithmetic number, because the mean of its divisors is an integer number (1796660303400).

Almost surely, 2^{102212202122022} is an apocalyptic number.

102212202122022 is an abundant number, since it is smaller than the sum of its proper divisors (127760316713178).

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

102212202122022 is a wasteful number, since it uses less digits than its factorization.

102212202122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913710.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102212202122022 its reverse (220221202212201), we get a palindrome (322433404334223).

The spelling of 102212202122022 in words is "one hundred two trillion, two hundred twelve billion, two hundred two million, one hundred twenty-two thousand, twenty-two".