20220100312 has 16 divisors (see below), whose sum is σ = 37914395400. Its totient is φ = 10109594880.

The previous prime is 20220100283. The next prime is 20220100321. The reversal of 20220100312 is 21300102202.

It is a junction number, because it is equal to n+sod(n) for n = 20220100292 and 20220100301.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 200139 + ... + 283717.

Almost surely, 2^20220100312 is an apocalyptic number.

It is an amenable number.

20220100312 is a deficient number, since it is larger than the sum of its proper divisors (17694295088).

20220100312 is a wasteful number, since it uses less digits than its factorization.

20220100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113826 (or 113822 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20220100312 its reverse (21300102202), we get a palindrome (41520202514).

The spelling of 20220100312 in words is "twenty billion, two hundred twenty million, one hundred thousand, three hundred twelve".