222202131233011 has 4 divisors (see below), whose sum is σ = 222202181141152. Its totient is φ = 222202081324872.

The previous prime is 222202131232987. The next prime is 222202131233021. The reversal of 222202131233011 is 110332131202222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222202131233011 is a prime.

It is a super-2 number, since 2×222202131233011² (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 (222202131233021) 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, 17541840 + ... + 27424813.

It is an arithmetic number, because the mean of its divisors is an integer number (55550545285288).

Almost surely, 2^{222202131233011} is an apocalyptic number.

222202131233011 is a deficient number, since it is larger than the sum of its proper divisors (49908141).

222202131233011 is an equidigital number, since it uses as much as digits as its factorization.

222202131233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49908140.

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

Adding to 222202131233011 its reverse (110332131202222), we get a palindrome (332534262435233).

The spelling of 222202131233011 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred thirty-one million, two hundred thirty-three thousand, eleven".