2150122113220 has 48 divisors (see below), whose sum is σ = 4714847585280. Its totient is φ = 822083478656.

The previous prime is 2150122113169. The next prime is 2150122113277. The reversal of 2150122113220 is 223112210512.

It is a junction number, because it is equal to n+sod(n) for n = 2150122113191 and 2150122113200.

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, 962167 + ... + 2286046.

It is an arithmetic number, because the mean of its divisors is an integer number (98225991360).

Almost surely, 2^{2150122113220} is an apocalyptic number.

2150122113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150122113220 is an abundant number, since it is smaller than the sum of its proper divisors (2564725472060).

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

2150122113220 is a wasteful number, since it uses less digits than its factorization.

2150122113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249684 (or 3249682 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 2150122113220 its reverse (223112210512), we get a palindrome (2373234323732).

It can be divided in two parts, 215012 and 2113220, that added together give a palindrome (2328232).

The spelling of 2150122113220 in words is "two trillion, one hundred fifty billion, one hundred twenty-two million, one hundred thirteen thousand, two hundred twenty".