2042212402220 has 12 divisors (see below), whose sum is σ = 4288646044704. Its totient is φ = 816884960880.

The previous prime is 2042212402213. The next prime is 2042212402261. The reversal of 2042212402220 is 222042122402.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51055310036 + ... + 51055310075.

It is an arithmetic number, because the mean of its divisors is an integer number (357387170392).

Almost surely, 2^{2042212402220} is an apocalyptic number.

2042212402220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042212402220 is an abundant number, since it is smaller than the sum of its proper divisors (2246433642484).

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

2042212402220 is a wasteful number, since it uses less digits than its factorization.

2042212402220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102110620120 (or 102110620118 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 2042212402220 its reverse (222042122402), we get a palindrome (2264254524622).

The spelling of 2042212402220 in words is "two trillion, forty-two billion, two hundred twelve million, four hundred two thousand, two hundred twenty".