100302211220 has 24 divisors (see below), whose sum is σ = 210927628800. Its totient is φ = 40065077792.

The previous prime is 100302211211. The next prime is 100302211249. The reversal of 100302211220 is 22112203001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100302211195 and 100302211204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3473180 + ... + 3501939.

It is an arithmetic number, because the mean of its divisors is an integer number (8788651200).

Almost surely, 2^100302211220 is an apocalyptic number.

100302211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100302211220 is an abundant number, since it is smaller than the sum of its proper divisors (110625417580).

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

100302211220 is a wasteful number, since it uses less digits than its factorization.

100302211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975847 (or 6975845 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100302211220 its reverse (22112203001), we get a palindrome (122414414221).

The spelling of 100302211220 in words is "one hundred billion, three hundred two million, two hundred eleven thousand, two hundred twenty".