202212220011011 has 4 divisors (see below), whose sum is σ = 231099680012592. Its totient is φ = 173324760009432.

The previous prime is 202212220011001. The next prime is 202212220011037. The reversal of 202212220011011 is 110110022212202.

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 202212220011011 - 2²² = 202212215816707 is a prime.

It is a super-2 number, since 2×202212220011011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202212220011001) 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, 14443730000780 + ... + 14443730000793.

It is an arithmetic number, because the mean of its divisors is an integer number (57774920003148).

Almost surely, 2^{202212220011011} is an apocalyptic number.

202212220011011 is a deficient number, since it is larger than the sum of its proper divisors (28887460001581).

202212220011011 is an equidigital number, since it uses as much as digits as its factorization.

202212220011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28887460001580.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202212220011011 its reverse (110110022212202), we get a palindrome (312322242223213).

The spelling of 202212220011011 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty million, eleven thousand, eleven".