20212022000213 has 4 divisors (see below), whose sum is σ = 20213644555980. Its totient is φ = 20210399444448.

The previous prime is 20212022000041. The next prime is 20212022000249. The reversal of 20212022000213 is 31200022021202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17802644385124 + 2409377615089 = 4219318^2 + 1552217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20212022000213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20212022000191 and 20212022000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212022000293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811259198 + ... + 811284111.

It is an arithmetic number, because the mean of its divisors is an integer number (5053411138995).

Almost surely, 2^{20212022000213} is an apocalyptic number.

It is an amenable number.

20212022000213 is a deficient number, since it is larger than the sum of its proper divisors (1622555767).

20212022000213 is a wasteful number, since it uses less digits than its factorization.

20212022000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622555766.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20212022000213 its reverse (31200022021202), we get a palindrome (51412044021415).

The spelling of 20212022000213 in words is "twenty trillion, two hundred twelve billion, twenty-two million, two hundred thirteen", and thus it is an aban number.