22012211002202 has 16 divisors (see below), whose sum is σ = 35143610061312. Its totient is φ = 10304453561280.

The previous prime is 22012211002163. The next prime is 22012211002231. The reversal of 22012211002202 is 20220011221022.

It is a happy number.

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

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1694804948 + ... + 1694817935.

It is an arithmetic number, because the mean of its divisors is an integer number (2196475628832).

Almost surely, 2^{22012211002202} is an apocalyptic number.

22012211002202 is a deficient number, since it is larger than the sum of its proper divisors (13131399059110).

22012211002202 is a wasteful number, since it uses less digits than its factorization.

22012211002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389623093.

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

Adding to 22012211002202 its reverse (20220011221022), we get a palindrome (42232222223224).

The spelling of 22012211002202 in words is "twenty-two trillion, twelve billion, two hundred eleven million, two thousand, two hundred two".