2020002040402 has 24 divisors (see below), whose sum is σ = 3159020468736. Its totient is φ = 967742610000.

The previous prime is 2020002040369. The next prime is 2020002040403. The reversal of 2020002040402 is 2040402000202.

It is not an unprimeable number, because it can be changed into a prime (2020002040403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 964474 + ... + 2229397.

It is an arithmetic number, because the mean of its divisors is an integer number (131625852864).

Almost surely, 2^{2020002040402} is an apocalyptic number.

2020002040402 is a deficient number, since it is larger than the sum of its proper divisors (1139018428334).

2020002040402 is a wasteful number, since it uses less digits than its factorization.

2020002040402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194106 (or 3194005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2020002040402 its reverse (2040402000202), we get a palindrome (4060404040604).

The spelling of 2020002040402 in words is "two trillion, twenty billion, two million, forty thousand, four hundred two".