210130120220 has 12 divisors (see below), whose sum is σ = 441273252504. Its totient is φ = 84052048080.

The previous prime is 210130120157. The next prime is 210130120241. The reversal of 210130120220 is 22021031012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210130120195 and 210130120204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5253252986 + ... + 5253253025.

It is an arithmetic number, because the mean of its divisors is an integer number (36772771042).

Almost surely, 2^210130120220 is an apocalyptic number.

210130120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210130120220 is an abundant number, since it is smaller than the sum of its proper divisors (231143132284).

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

210130120220 is a wasteful number, since it uses less digits than its factorization.

210130120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10506506020 (or 10506506018 counting only the distinct ones).

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

Adding to 210130120220 its reverse (22021031012), we get a palindrome (232151151232).

The spelling of 210130120220 in words is "two hundred ten billion, one hundred thirty million, one hundred twenty thousand, two hundred twenty".