20222002031 has 48 divisors (see below), whose sum is σ = 26451976320. Its totient is φ = 15277792320.

The previous prime is 20222002007. The next prime is 20222002049. The reversal of 20222002031 is 13020022202.

It is a de Polignac number, because none of the positive numbers 2^k-20222002031 is a prime.

It is a super-2 number, since 2×20222002031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20222001997 and 20222002015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222001031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3218465 + ... + 3224741.

It is an arithmetic number, because the mean of its divisors is an integer number (551082840).

Almost surely, 2^20222002031 is an apocalyptic number.

20222002031 is a deficient number, since it is larger than the sum of its proper divisors (6229974289).

20222002031 is a wasteful number, since it uses less digits than its factorization.

20222002031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484 (or 6477 counting only the distinct ones).

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

Adding to 20222002031 its reverse (13020022202), we get a palindrome (33242024233).

The spelling of 20222002031 in words is "twenty billion, two hundred twenty-two million, two thousand, thirty-one".