220010022431 has 4 divisors (see below), whose sum is σ = 220127113200. Its totient is φ = 219892931664.

The previous prime is 220010022403. The next prime is 220010022433. The reversal of 220010022431 is 134220010022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220010022431 is a prime.

It is a super-2 number, since 2×220010022431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010022433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58542566 + ... + 58546323.

It is an arithmetic number, because the mean of its divisors is an integer number (55031778300).

Almost surely, 2^220010022431 is an apocalyptic number.

220010022431 is a deficient number, since it is larger than the sum of its proper divisors (117090769).

220010022431 is a wasteful number, since it uses less digits than its factorization.

220010022431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117090768.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 220010022431 its reverse (134220010022), we get a palindrome (354230032453).

The spelling of 220010022431 in words is "two hundred twenty billion, ten million, twenty-two thousand, four hundred thirty-one".