2202021022211 has 4 divisors (see below), whose sum is σ = 2203281482472. Its totient is φ = 2200760561952.

The previous prime is 2202021022133. The next prime is 2202021022219. The reversal of 2202021022211 is 1122201202022.

It is a happy number.

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 2202021022211 - 2²⁶ = 2201953913347 is a prime.

It is a super-3 number, since 3×2202021022211³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202021022211.

It is not an unprimeable number, because it can be changed into a prime (2202021022219) 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, 630227510 + ... + 630231003.

It is an arithmetic number, because the mean of its divisors is an integer number (550820370618).

Almost surely, 2^{2202021022211} is an apocalyptic number.

2202021022211 is a deficient number, since it is larger than the sum of its proper divisors (1260460261).

2202021022211 is a wasteful number, since it uses less digits than its factorization.

2202021022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260460260.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2202021022211 its reverse (1122201202022), we get a palindrome (3324222224233).

The spelling of 2202021022211 in words is "two trillion, two hundred two billion, twenty-one million, twenty-two thousand, two hundred eleven".