20201003402 has 16 divisors (see below), whose sum is σ = 30800372352. Its totient is φ = 9934967520.

The previous prime is 20201003377. The next prime is 20201003443. The reversal of 20201003402 is 20430010202.

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, 134924 + ... + 242087.

It is an arithmetic number, because the mean of its divisors is an integer number (1925023272).

Almost surely, 2^20201003402 is an apocalyptic number.

20201003402 is a deficient number, since it is larger than the sum of its proper divisors (10599368950).

20201003402 is a wasteful number, since it uses less digits than its factorization.

20201003402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377453.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20201003402 its reverse (20430010202), we get a palindrome (40631013604).

The spelling of 20201003402 in words is "twenty billion, two hundred one million, three thousand, four hundred two".