211220113202 has 8 divisors (see below), whose sum is σ = 362091622656. Its totient is φ = 90522905652.

The previous prime is 211220113189. The next prime is 211220113207. The reversal of 211220113202 is 202311022112.

211220113202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211220113202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211220113207) by changing a digit.

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, 7543575458 + ... + 7543575485.

It is an arithmetic number, because the mean of its divisors is an integer number (45261452832).

Almost surely, 2^211220113202 is an apocalyptic number.

211220113202 is a deficient number, since it is larger than the sum of its proper divisors (150871509454).

211220113202 is a wasteful number, since it uses less digits than its factorization.

211220113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15087150952.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 211220113202 its reverse (202311022112), we get a palindrome (413531135314).

The spelling of 211220113202 in words is "two hundred eleven billion, two hundred twenty million, one hundred thirteen thousand, two hundred two".