202211220223 has 4 divisors (see below), whose sum is σ = 202218130120. Its totient is φ = 202204310328.

The previous prime is 202211220151. The next prime is 202211220269. The reversal of 202211220223 is 322022112202.

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

It is a cyclic number.

It is not a de Polignac number, because 202211220223 - 2³⁷ = 64772266751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202211220223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202211229223) 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, 3410865 + ... + 3469642.

It is an arithmetic number, because the mean of its divisors is an integer number (50554532530).

Almost surely, 2^202211220223 is an apocalyptic number.

202211220223 is a deficient number, since it is larger than the sum of its proper divisors (6909897).

202211220223 is an equidigital number, since it uses as much as digits as its factorization.

202211220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909896.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 202211220223 its reverse (322022112202), we get a palindrome (524233332425).

The spelling of 202211220223 in words is "two hundred two billion, two hundred eleven million, two hundred twenty thousand, two hundred twenty-three".