2042002012020 has 48 divisors (see below), whose sum is σ = 5811336883968. Its totient is φ = 535607084160.

The previous prime is 2042002012013. The next prime is 2042002012031. The reversal of 2042002012020 is 202102002402.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 278958364 + ... + 278965683.

It is an arithmetic number, because the mean of its divisors is an integer number (121069518416).

Almost surely, 2^{2042002012020} is an apocalyptic number.

2042002012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042002012020 is an abundant number, since it is smaller than the sum of its proper divisors (3769334871948).

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

2042002012020 is a wasteful number, since it uses less digits than its factorization.

2042002012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557924120 (or 557924118 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2042002012020 its reverse (202102002402), we get a palindrome (2244104014422).

The spelling of 2042002012020 in words is "two trillion, forty-two billion, two million, twelve thousand, twenty".