20022102200 has 48 divisors (see below), whose sum is σ = 46618121160. Its totient is φ = 7997360000.

The previous prime is 20022102187. The next prime is 20022102203. The reversal of 20022102200 is 220122002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022102203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68795 + ... + 211605.

Almost surely, 2^20022102200 is an apocalyptic number.

20022102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022102200 is an abundant number, since it is smaller than the sum of its proper divisors (26596018960).

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

20022102200 is a wasteful number, since it uses less digits than its factorization.

20022102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143528 (or 143519 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20022102200 its reverse (220122002), we get a palindrome (20242224202).

The spelling of 20022102200 in words is "twenty billion, twenty-two million, one hundred two thousand, two hundred".