2211012202202 has 64 divisors (see below), whose sum is σ = 3636041498496. Its totient is φ = 1004076103680.

The previous prime is 2211012202171. The next prime is 2211012202207. The reversal of 2211012202202 is 2022022101122.

It is a happy number.

It is a super-2 number, since 2×2211012202202² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (2211012202207) 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 31 ways as a sum of consecutive naturals, for example, 544984958 + ... + 544989014.

It is an arithmetic number, because the mean of its divisors is an integer number (56813148414).

Almost surely, 2^{2211012202202} is an apocalyptic number.

2211012202202 is a deficient number, since it is larger than the sum of its proper divisors (1425029296294).

2211012202202 is a wasteful number, since it uses less digits than its factorization.

2211012202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551.

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

Adding to 2211012202202 its reverse (2022022101122), we get a palindrome (4233034303324).

The spelling of 2211012202202 in words is "two trillion, two hundred eleven billion, twelve million, two hundred two thousand, two hundred two".