202120322223 has 8 divisors (see below), whose sum is σ = 285346337328. Its totient is φ = 126820594304.

The previous prime is 202120322177. The next prime is 202120322249. The reversal of 202120322223 is 322223021202.

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

It is a cyclic number.

It is not a de Polignac number, because 202120322223 - 2⁸ = 202120321967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202120322223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202120322023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981571736 + ... + 1981571837.

It is an arithmetic number, because the mean of its divisors is an integer number (35668292166).

Almost surely, 2^202120322223 is an apocalyptic number.

202120322223 is a deficient number, since it is larger than the sum of its proper divisors (83226015105).

202120322223 is a wasteful number, since it uses less digits than its factorization.

202120322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963143593.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 202120322223 its reverse (322223021202), we get a palindrome (524343343425).

The spelling of 202120322223 in words is "two hundred two billion, one hundred twenty million, three hundred twenty-two thousand, two hundred twenty-three".