23020200100 has 72 divisors (see below), whose sum is σ = 51621696000. Its totient is φ = 8901292800.

The previous prime is 23020200079. The next prime is 23020200121. The reversal of 23020200100 is 100202032.

It is an interprime number because it is at equal distance from previous prime (23020200079) and next prime (23020200121).

It is a super-2 number, since 2×23020200100² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3248361 + ... + 3255439.

It is an arithmetic number, because the mean of its divisors is an integer number (716968000).

Almost surely, 2^23020200100 is an apocalyptic number.

23020200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23020200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25810848000).

23020200100 is an abundant number, since it is smaller than the sum of its proper divisors (28601495900).

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

23020200100 is a wasteful number, since it uses less digits than its factorization.

23020200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173 (or 8166 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 23020200100 its reverse (100202032), we get a palindrome (23120402132).

The spelling of 23020200100 in words is "twenty-three billion, twenty million, two hundred thousand, one hundred".