20221102032200 has 24 divisors (see below), whose sum is σ = 47014062225330. Its totient is φ = 8088440812800.

The previous prime is 20221102032199. The next prime is 20221102032211. The reversal of 20221102032200 is 223020112202.

It can be written as a sum of positive squares in 3 ways, for example, as 10225374825796 + 9995727206404 = 3197714^2 + 3161602^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50552754881 + ... + 50552755280.

Almost surely, 2^{20221102032200} is an apocalyptic number.

20221102032200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221102032200 is an abundant number, since it is smaller than the sum of its proper divisors (26792960193130).

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

20221102032200 is a wasteful number, since it uses less digits than its factorization.

20221102032200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101105510177 (or 101105510168 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20221102032200 its reverse (223020112202), we get a palindrome (20444122144402).

The spelling of 20221102032200 in words is "twenty trillion, two hundred twenty-one billion, one hundred two million, thirty-two thousand, two hundred".