2042210013220 has 24 divisors (see below), whose sum is σ = 4618536492024. Its totient is φ = 754046774016.

The previous prime is 2042210013199. The next prime is 2042210013227. The reversal of 2042210013220 is 223100122402.

It can be written as a sum of positive squares in 4 ways, for example, as 51921091044 + 1990288922176 = 227862^2 + 1410776^2 .

It is not an unprimeable number, because it can be changed into a prime (2042210013227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3927326689 + ... + 3927327208.

It is an arithmetic number, because the mean of its divisors is an integer number (192439020501).

Almost surely, 2^{2042210013220} is an apocalyptic number.

2042210013220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042210013220 is an abundant number, since it is smaller than the sum of its proper divisors (2576326478804).

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

2042210013220 is a wasteful number, since it uses less digits than its factorization.

2042210013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7854653919 (or 7854653917 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2042210013220 its reverse (223100122402), we get a palindrome (2265310135622).

The spelling of 2042210013220 in words is "two trillion, forty-two billion, two hundred ten million, thirteen thousand, two hundred twenty".