20211022002200 has 48 divisors (see below), whose sum is σ = 47025001792080. Its totient is φ = 8078494712960.

The previous prime is 20211022002167. The next prime is 20211022002217. The reversal of 20211022002200 is 220022011202.

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, 36688967 + ... + 37235766.

It is an arithmetic number, because the mean of its divisors is an integer number (979687537335).

Almost surely, 2^{20211022002200} is an apocalyptic number.

20211022002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20211022002200 is an abundant number, since it is smaller than the sum of its proper divisors (26813979789880).

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

20211022002200 is a wasteful number, since it uses less digits than its factorization.

20211022002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73926116 (or 73926107 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20211022002200 its reverse (220022011202), we get a palindrome (20431044013402).

The spelling of 20211022002200 in words is "twenty trillion, two hundred eleven billion, twenty-two million, two thousand, two hundred".