20222313102 has 12 divisors (see below), whose sum is σ = 43815011760. Its totient is φ = 6740771028.

The previous prime is 20222313061. The next prime is 20222313103. The reversal of 20222313102 is 20131322202.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1123461839 = 20222313102 / (2 + 0 + 2 + 2 + 2 + 3 + 1 + 3 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222313103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561730902 + ... + 561730937.

It is an arithmetic number, because the mean of its divisors is an integer number (3651250980).

Almost surely, 2^20222313102 is an apocalyptic number.

20222313102 is an abundant number, since it is smaller than the sum of its proper divisors (23592698658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222313102 is a wasteful number, since it uses less digits than its factorization.

20222313102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123461847 (or 1123461844 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20222313102 its reverse (20131322202), we get a palindrome (40353635304).

The spelling of 20222313102 in words is "twenty billion, two hundred twenty-two million, three hundred thirteen thousand, one hundred two".