102220211230302 has 32 divisors (see below), whose sum is σ = 224158026685824. Its totient is φ = 30818583908000.

The previous prime is 102220211230271. The next prime is 102220211230307. The reversal of 102220211230302 is 203032112022201.

It is a super-2 number, since 2×102220211230302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220211230307) 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, 3930928824 + ... + 3930954827.

It is an arithmetic number, because the mean of its divisors is an integer number (7004938333932).

Almost surely, 2^{102220211230302} is an apocalyptic number.

102220211230302 is an abundant number, since it is smaller than the sum of its proper divisors (121937815455522).

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

102220211230302 is a wasteful number, since it uses less digits than its factorization.

102220211230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7861883864.

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

Adding to 102220211230302 its reverse (203032112022201), we get a palindrome (305252323252503).

The spelling of 102220211230302 in words is "one hundred two trillion, two hundred twenty billion, two hundred eleven million, two hundred thirty thousand, three hundred two".