23222020100 has 18 divisors (see below), whose sum is σ = 50391783834. Its totient is φ = 9288808000.

The previous prime is 23222020079. The next prime is 23222020109. The reversal of 23222020100 is 102022232.

It can be written as a sum of positive squares in 3 ways, for example, as 4069674436 + 19152345664 = 63794^2 + 138392^2 .

It is not an unprimeable number, because it can be changed into a prime (23222020109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116110001 + ... + 116110200.

Almost surely, 2^23222020100 is an apocalyptic number.

23222020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23222020100 is an abundant number, since it is smaller than the sum of its proper divisors (27169763734).

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

23222020100 is a wasteful number, since it uses less digits than its factorization.

23222020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232220215 (or 232220208 counting only the distinct ones).

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

Adding to 23222020100 its reverse (102022232), we get a palindrome (23324042332).

The spelling of 23222020100 in words is "twenty-three billion, two hundred twenty-two million, twenty thousand, one hundred".