20222010100 has 36 divisors (see below), whose sum is σ = 43968084300. Its totient is φ = 8072892160.

The previous prime is 20222010089. The next prime is 20222010131. The reversal of 20222010100 is 101022202.

It can be written as a sum of positive squares in 6 ways, for example, as 141419664 + 20080590436 = 11892^2 + 141706^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147745 + ... + 249544.

It is an arithmetic number, because the mean of its divisors is an integer number (1221335675).

Almost surely, 2^20222010100 is an apocalyptic number.

20222010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222010100 is an abundant number, since it is smaller than the sum of its proper divisors (23746074200).

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

20222010100 is a wasteful number, since it uses less digits than its factorization.

20222010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397812 (or 397805 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20222010100 its reverse (101022202), we get a palindrome (20323032302).

The spelling of 20222010100 in words is "twenty billion, two hundred twenty-two million, ten thousand, one hundred".