200024004120402 has 64 divisors (see below), whose sum is σ = 501124950309888. Its totient is φ = 51708057912000.

The previous prime is 200024004120379. The next prime is 200024004120533. The reversal of 200024004120402 is 204021400420002.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1025856049 + ... + 1026051012.

It is an arithmetic number, because the mean of its divisors is an integer number (7830077348592).

Almost surely, 2^{200024004120402} is an apocalyptic number.

200024004120402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200024004120402 is an abundant number, since it is smaller than the sum of its proper divisors (301100946189486).

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

200024004120402 is a wasteful number, since it uses less digits than its factorization.

200024004120402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051907295.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 200024004120402 its reverse (204021400420002), we get a palindrome (404045404540404).

The spelling of 200024004120402 in words is "two hundred trillion, twenty-four billion, four million, one hundred twenty thousand, four hundred two".