20210313220002 has 48 divisors (see below), whose sum is σ = 45202319255808. Its totient is φ = 6519346477920.

The previous prime is 20210313219961. The next prime is 20210313220081. The reversal of 20210313220002 is 20002231301202.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 37100533 + ... + 37641335.

It is an arithmetic number, because the mean of its divisors is an integer number (941714984496).

Almost surely, 2^{20210313220002} is an apocalyptic number.

20210313220002 is an abundant number, since it is smaller than the sum of its proper divisors (24992006035806).

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

20210313220002 is a wasteful number, since it uses less digits than its factorization.

20210313220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607815 (or 607812 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20210313220002 its reverse (20002231301202), we get a palindrome (40212544521204).

The spelling of 20210313220002 in words is "twenty trillion, two hundred ten billion, three hundred thirteen million, two hundred twenty thousand, two".