2002042022402 has 16 divisors (see below), whose sum is σ = 3163556315040. Its totient is φ = 947604495168.

The previous prime is 2002042022371. The next prime is 2002042022419. The reversal of 2002042022402 is 2042202402002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20261168 + ... + 20359739.

It is an arithmetic number, because the mean of its divisors is an integer number (197722269690).

Almost surely, 2^{2002042022402} is an apocalyptic number.

2002042022402 is a deficient number, since it is larger than the sum of its proper divisors (1161514292638).

2002042022402 is a wasteful number, since it uses less digits than its factorization.

2002042022402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40622225.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2002042022402 its reverse (2042202402002), we get a palindrome (4044244424404).

The spelling of 2002042022402 in words is "two trillion, two billion, forty-two million, twenty-two thousand, four hundred two".