22122100202210 has 16 divisors (see below), whose sum is σ = 40123748155392. Its totient is φ = 8781291682800.

The previous prime is 22122100202207. The next prime is 22122100202221. The reversal of 22122100202210 is 1220200122122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8443548386 + ... + 8443551005.

It is an arithmetic number, because the mean of its divisors is an integer number (2507734259712).

Almost surely, 2^{22122100202210} is an apocalyptic number.

22122100202210 is a deficient number, since it is larger than the sum of its proper divisors (18001647953182).

22122100202210 is a wasteful number, since it uses less digits than its factorization.

22122100202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16887099529.

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

Adding to 22122100202210 its reverse (1220200122122), we get a palindrome (23342300324332).

The spelling of 22122100202210 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred million, two hundred two thousand, two hundred ten".