102220220120002 has 32 divisors (see below), whose sum is σ = 163387927775232. Its totient is φ = 47796043486464.

The previous prime is 102220220119991. The next prime is 102220220120003. The reversal of 102220220120002 is 200021022022201.

It is not an unprimeable number, because it can be changed into a prime (102220220120003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234456703 + ... + 234892285.

It is an arithmetic number, because the mean of its divisors is an integer number (5105872742976).

Almost surely, 2^{102220220120002} is an apocalyptic number.

102220220120002 is a deficient number, since it is larger than the sum of its proper divisors (61167707655230).

102220220120002 is a wasteful number, since it uses less digits than its factorization.

102220220120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479722.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102220220120002 its reverse (200021022022201), we get a palindrome (302241242142203).

The spelling of 102220220120002 in words is "one hundred two trillion, two hundred twenty billion, two hundred twenty million, one hundred twenty thousand, two".