103012202220 has 48 divisors (see below), whose sum is σ = 290509255680. Its totient is φ = 27272293056.

The previous prime is 103012202213. The next prime is 103012202239. The reversal of 103012202220 is 22202210301.

It is a happy number.

It is a super-2 number, since 2×103012202220² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103012202220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6167452 + ... + 6184131.

It is an arithmetic number, because the mean of its divisors is an integer number (6052276160).

Almost surely, 2^103012202220 is an apocalyptic number.

103012202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103012202220 is an abundant number, since it is smaller than the sum of its proper divisors (187497053460).

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

103012202220 is a wasteful number, since it uses less digits than its factorization.

103012202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12351734 (or 12351732 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 103012202220 its reverse (22202210301), we get a palindrome (125214412521).

The spelling of 103012202220 in words is "one hundred three billion, twelve million, two hundred two thousand, two hundred twenty".