202202102311133 has 4 divisors (see below), whose sum is σ = 202502551200828. Its totient is φ = 201901653421440.

The previous prime is 202202102311127. The next prime is 202202102311159. The reversal of 202202102311133 is 331113201202202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 62184627232729 + 140017475078404 = 7885723^2 + 11832898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202202102311133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 202202102311099 and 202202102311108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202102314133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150224443838 + ... + 150224445183.

It is an arithmetic number, because the mean of its divisors is an integer number (50625637800207).

Almost surely, 2^{202202102311133} is an apocalyptic number.

It is an amenable number.

202202102311133 is a deficient number, since it is larger than the sum of its proper divisors (300448889695).

202202102311133 is an equidigital number, since it uses as much as digits as its factorization.

202202102311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300448889694.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 202202102311133 its reverse (331113201202202), we get a palindrome (533315303513335).

The spelling of 202202102311133 in words is "two hundred two trillion, two hundred two billion, one hundred two million, three hundred eleven thousand, one hundred thirty-three".