202011200020213 has 4 divisors (see below), whose sum is σ = 206709134904448. Its totient is φ = 197313265135980.

The previous prime is 202011200020211. The next prime is 202011200020243. The reversal of 202011200020213 is 312020002110202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202011200020213 - 2¹ = 202011200020211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011200020211) 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, 2348967442053 + ... + 2348967442138.

It is an arithmetic number, because the mean of its divisors is an integer number (51677283726112).

Almost surely, 2^{202011200020213} is an apocalyptic number.

It is an amenable number.

202011200020213 is a deficient number, since it is larger than the sum of its proper divisors (4697934884235).

202011200020213 is an equidigital number, since it uses as much as digits as its factorization.

202011200020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697934884234.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202011200020213 its reverse (312020002110202), we get a palindrome (514031202130415).

The spelling of 202011200020213 in words is "two hundred two trillion, eleven billion, two hundred million, twenty thousand, two hundred thirteen".