120202320210 has 64 divisors (see below), whose sum is σ = 330738031872. Its totient is φ = 27388129536.

The previous prime is 120202320191. The next prime is 120202320221. The reversal of 120202320210 is 12023202021.

It is a happy number.

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 120202320210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 836257 + ... + 969396.

It is an arithmetic number, because the mean of its divisors is an integer number (5167781748).

Almost surely, 2^120202320210 is an apocalyptic number.

120202320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120202320210 is an abundant number, since it is smaller than the sum of its proper divisors (210535711662).

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

120202320210 is a wasteful number, since it uses less digits than its factorization.

120202320210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805987.

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

Adding to 120202320210 its reverse (12023202021), we get a palindrome (132225522231).

The spelling of 120202320210 in words is "one hundred twenty billion, two hundred two million, three hundred twenty thousand, two hundred ten".