2002020444142 has 32 divisors (see below), whose sum is σ = 3065166720000. Its totient is φ = 980567604576.

The previous prime is 2002020444113. The next prime is 2002020444167. The reversal of 2002020444142 is 2414440202002.

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, 7103959 + ... + 7380397.

It is an arithmetic number, because the mean of its divisors is an integer number (95786460000).

Almost surely, 2^{2002020444142} is an apocalyptic number.

2002020444142 is a deficient number, since it is larger than the sum of its proper divisors (1063146275858).

2002020444142 is a wasteful number, since it uses less digits than its factorization.

2002020444142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276928.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 2002020444142 its reverse (2414440202002), we get a palindrome (4416460646144).

The spelling of 2002020444142 in words is "two trillion, two billion, twenty million, four hundred forty-four thousand, one hundred forty-two".