120220100010 has 96 divisors (see below), whose sum is σ = 337409504640. Its totient is φ = 29607414144.

The previous prime is 120220099999. The next prime is 120220100023. The reversal of 120220100010 is 10001022021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120220099965 and 120220100001.

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 47 ways as a sum of consecutive naturals, for example, 941304 + ... + 1061363.

It is an arithmetic number, because the mean of its divisors is an integer number (3514682340).

Almost surely, 2^120220100010 is an apocalyptic number.

120220100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120220100010 is an abundant number, since it is smaller than the sum of its proper divisors (217189404630).

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

120220100010 is a wasteful number, since it uses less digits than its factorization.

120220100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002732 (or 2002729 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120220100010 its reverse (10001022021), we get a palindrome (130221122031).

The spelling of 120220100010 in words is "one hundred twenty billion, two hundred twenty million, one hundred thousand, ten".