20220312020100 has 36 divisors (see below), whose sum is σ = 58504102779024. Its totient is φ = 5392083205280.

The previous prime is 20220312020089. The next prime is 20220312020123. The reversal of 20220312020100 is 102021302202.

It is a happy number.

It is a super-2 number, since 2×20220312020100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20220312020100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33700519734 + ... + 33700520333.

It is an arithmetic number, because the mean of its divisors is an integer number (1625113966084).

Almost surely, 2^{20220312020100} is an apocalyptic number.

20220312020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220312020100 is an abundant number, since it is smaller than the sum of its proper divisors (38283790758924).

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

20220312020100 is a wasteful number, since it uses less digits than its factorization.

20220312020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67401040084 (or 67401040077 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20220312020100 its reverse (102021302202), we get a palindrome (20322333322302).

The spelling of 20220312020100 in words is "twenty trillion, two hundred twenty billion, three hundred twelve million, twenty thousand, one hundred".