2162612442020 has 48 divisors (see below), whose sum is σ = 4628886257520. Its totient is φ = 848409409536.

The previous prime is 2162612442019. The next prime is 2162612442037. The reversal of 2162612442020 is 202442162612.

It can be written as a sum of positive squares in 8 ways, for example, as 186783009856 + 1975829432164 = 432184^2 + 1405642^2 .

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, 2499776 + ... + 3251784.

It is an arithmetic number, because the mean of its divisors is an integer number (96435130365).

Almost surely, 2^{2162612442020} is an apocalyptic number.

2162612442020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2162612442020 is an abundant number, since it is smaller than the sum of its proper divisors (2466273815500).

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

2162612442020 is a wasteful number, since it uses less digits than its factorization.

2162612442020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754784 (or 754782 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 2162612442020 in words is "two trillion, one hundred sixty-two billion, six hundred twelve million, four hundred forty-two thousand, twenty".