2202022122211 has 4 divisors (see below), whose sum is σ = 2317918023400. Its totient is φ = 2086126221024.

The previous prime is 2202022122161. The next prime is 2202022122217. The reversal of 2202022122211 is 1122212202022.

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

It is not a de Polignac number, because 2202022122211 - 2⁹ = 2202022121699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 115895901169 = 2202022122211 / (2 + 2 + 0 + 2 + 0 + 2 + 2 + 1 + 2 + 2 + 2 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202022122217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57947950566 + ... + 57947950603.

It is an arithmetic number, because the mean of its divisors is an integer number (579479505850).

Almost surely, 2^{2202022122211} is an apocalyptic number.

2202022122211 is a deficient number, since it is larger than the sum of its proper divisors (115895901189).

2202022122211 is a wasteful number, since it uses less digits than its factorization.

2202022122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115895901188.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2202022122211 its reverse (1122212202022), we get a palindrome (3324234324233).

The spelling of 2202022122211 in words is "two trillion, two hundred two billion, twenty-two million, one hundred twenty-two thousand, two hundred eleven".