20122010210120 has 128 divisors (see below), whose sum is σ = 55723991178240. Its totient is φ = 6368112967680.

The previous prime is 20122010210087. The next prime is 20122010210161. The reversal of 20122010210120 is 2101201022102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20122010210095 and 20122010210104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255572360 + ... + 255651080.

It is an arithmetic number, because the mean of its divisors is an integer number (435343681080).

Almost surely, 2^{20122010210120} is an apocalyptic number.

20122010210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122010210120 is an abundant number, since it is smaller than the sum of its proper divisors (35601980968120).

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

20122010210120 is a wasteful number, since it uses less digits than its factorization.

20122010210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148975 (or 148971 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20122010210120 its reverse (2101201022102), we get a palindrome (22223211232222).

The spelling of 20122010210120 in words is "twenty trillion, one hundred twenty-two billion, ten million, two hundred ten thousand, one hundred twenty".