202222201331311 has 12 divisors (see below), whose sum is σ = 236420171806800. Its totient is φ = 172462293732960.

The previous prime is 202222201331219. The next prime is 202222201331317. The reversal of 202222201331311 is 113133102222202.

It is not a de Polignac number, because 202222201331311 - 2⁴³ = 193426108309103 is a prime.

It is a super-2 number, since 2×202222201331311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222201331317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10369296030 + ... + 10369315531.

It is an arithmetic number, because the mean of its divisors is an integer number (19701680983900).

Almost surely, 2^{202222201331311} is an apocalyptic number.

202222201331311 is a deficient number, since it is larger than the sum of its proper divisors (34197970475489).

202222201331311 is a wasteful number, since it uses less digits than its factorization.

202222201331311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20738611774 (or 20738611767 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 202222201331311 its reverse (113133102222202), we get a palindrome (315355303553513).

The spelling of 202222201331311 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred one million, three hundred thirty-one thousand, three hundred eleven".