20202122132300 has 72 divisors (see below), whose sum is σ = 44722272435120. Its totient is φ = 7918825004800.

The previous prime is 20202122132261. The next prime is 20202122132303. The reversal of 20202122132300 is 323122120202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (20202122132303) 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, 3530471 + ... + 7271070.

It is an arithmetic number, because the mean of its divisors is an integer number (621142672710).

Almost surely, 2^{20202122132300} is an apocalyptic number.

20202122132300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202122132300 is an abundant number, since it is smaller than the sum of its proper divisors (24520150302820).

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

20202122132300 is a wasteful number, since it uses less digits than its factorization.

20202122132300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801931 (or 10801924 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20202122132300 its reverse (323122120202), we get a palindrome (20525244252502).

The spelling of 20202122132300 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, one hundred thirty-two thousand, three hundred".