20143004202402 has 32 divisors (see below), whose sum is σ = 40305231037440. Its totient is φ = 6711131328720.

The previous prime is 20143004202337. The next prime is 20143004202421. The reversal of 20143004202402 is 20420240034102.

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, 290885299 + ... + 290954537.

It is an arithmetic number, because the mean of its divisors is an integer number (1259538469920).

Almost surely, 2^{20143004202402} is an apocalyptic number.

20143004202402 is an abundant number, since it is smaller than the sum of its proper divisors (20162226835038).

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

20143004202402 is a wasteful number, since it uses less digits than its factorization.

20143004202402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91678.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20143004202402 its reverse (20420240034102), we get a palindrome (40563244236504).

The spelling of 20143004202402 in words is "twenty trillion, one hundred forty-three billion, four million, two hundred two thousand, four hundred two".