102220012202 has 24 divisors (see below), whose sum is σ = 194578355520. Its totient is φ = 39825978360.

The previous prime is 102220012201. The next prime is 102220012231. The reversal of 102220012202 is 202210022201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (102220012201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47410802 + ... + 47412957.

It is an arithmetic number, because the mean of its divisors is an integer number (8107431480).

Almost surely, 2^102220012202 is an apocalyptic number.

102220012202 is a deficient number, since it is larger than the sum of its proper divisors (92358343318).

102220012202 is a wasteful number, since it uses less digits than its factorization.

102220012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94823786 (or 94823779 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102220012202 its reverse (202210022201), we get a palindrome (304430034403).

Subtracting 102220012202 from its reverse (202210022201), we obtain a palindrome (99990009999).

The spelling of 102220012202 in words is "one hundred two billion, two hundred twenty million, twelve thousand, two hundred two".