102203322220 has 12 divisors (see below), whose sum is σ = 214626976704. Its totient is φ = 40881328880.

The previous prime is 102203322211. The next prime is 102203322229. The reversal of 102203322220 is 22223302201.

It is an interprime number because it is at equal distance from previous prime (102203322211) and next prime (102203322229).

It is not an unprimeable number, because it can be changed into a prime (102203322229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555083036 + ... + 2555083075.

It is an arithmetic number, because the mean of its divisors is an integer number (17885581392).

Almost surely, 2^102203322220 is an apocalyptic number.

102203322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102203322220 is an abundant number, since it is smaller than the sum of its proper divisors (112423654484).

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

102203322220 is a wasteful number, since it uses less digits than its factorization.

102203322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110166120 (or 5110166118 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 102203322220 its reverse (22223302201), we get a palindrome (124426624421).

The spelling of 102203322220 in words is "one hundred two billion, two hundred three million, three hundred twenty-two thousand, two hundred twenty".