20000022422402 has 32 divisors (see below), whose sum is σ = 33427671128064. Its totient is φ = 8896421077200.

The previous prime is 20000022422377. The next prime is 20000022422491. The reversal of 20000022422402 is 20422422000002.

It is a super-2 number, since 2×20000022422402² (a number of 27 digits) contains 22 as substring.

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, 7429913 + ... + 9757235.

It is an arithmetic number, because the mean of its divisors is an integer number (1044614722752).

Almost surely, 2^{20000022422402} is an apocalyptic number.

20000022422402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20000022422402 is a deficient number, since it is larger than the sum of its proper divisors (13427648705662).

20000022422402 is a wasteful number, since it uses less digits than its factorization.

20000022422402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335694.

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

Adding to 20000022422402 its reverse (20422422000002), we get a palindrome (40422444422404).

The spelling of 20000022422402 in words is "twenty trillion, twenty-two million, four hundred twenty-two thousand, four hundred two".