20203413402402 has 24 divisors (see below), whose sum is σ = 44183165762736. Its totient is φ = 6671532150936.

The previous prime is 20203413402397. The next prime is 20203413402407. The reversal of 20203413402402 is 20420431430202.

20203413402402 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 3 + 413 + 4 + 0 + 240 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (20203413402397) and next prime (20203413402407).

It is not an unprimeable number, because it can be changed into a prime (20203413402407) 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, 5244913288 + ... + 5244917139.

It is an arithmetic number, because the mean of its divisors is an integer number (1840965240114).

Almost surely, 2^{20203413402402} is an apocalyptic number.

20203413402402 is an abundant number, since it is smaller than the sum of its proper divisors (23979752360334).

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

20203413402402 is a wasteful number, since it uses less digits than its factorization.

20203413402402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10489830542 (or 10489830539 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20203413402402 its reverse (20420431430202), we get a palindrome (40623844832604).

The spelling of 20203413402402 in words is "twenty trillion, two hundred three billion, four hundred thirteen million, four hundred two thousand, four hundred two".