20022201224031 has 16 divisors (see below), whose sum is σ = 26997697565280. Its totient is φ = 13197435863040.

The previous prime is 20022201224021. The next prime is 20022201224033. The reversal of 20022201224031 is 13042210222002.

It is not a de Polignac number, because 20022201224031 - 2¹¹ = 20022201221983 is a prime.

It is a super-2 number, since 2×20022201224031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20022201223989 and 20022201224007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022201224033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2887501 + ... + 6955721.

It is an arithmetic number, because the mean of its divisors is an integer number (1687356097830).

Almost surely, 2^{20022201224031} is an apocalyptic number.

20022201224031 is a deficient number, since it is larger than the sum of its proper divisors (6975496341249).

20022201224031 is a wasteful number, since it uses less digits than its factorization.

20022201224031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086746.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20022201224031 its reverse (13042210222002), we get a palindrome (33064411446033).

The spelling of 20022201224031 in words is "twenty trillion, twenty-two billion, two hundred one million, two hundred twenty-four thousand, thirty-one".