10220020222100 has 72 divisors (see below), whose sum is σ = 23884106220408. Its totient is φ = 3773434521600.

The previous prime is 10220020222079. The next prime is 10220020222103. The reversal of 10220020222100 is 122202002201.

It can be written as a sum of positive squares in 12 ways, for example, as 5770814671504 + 4449205550596 = 2402252^2 + 2109314^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220020222103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53434640 + ... + 53625560.

Almost surely, 2^{10220020222100} is an apocalyptic number.

10220020222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220020222100 is an abundant number, since it is smaller than the sum of its proper divisors (13664085998308).

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

10220020222100 is a wasteful number, since it uses less digits than its factorization.

10220020222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232125 (or 232118 counting only the distinct ones).

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

Adding to 10220020222100 its reverse (122202002201), we get a palindrome (10342222224301).

The spelling of 10220020222100 in words is "ten trillion, two hundred twenty billion, twenty million, two hundred twenty-two thousand, one hundred".