10021100222 has 16 divisors (see below), whose sum is σ = 17200602720. Its totient is φ = 4289363808.

The previous prime is 10021100179. The next prime is 10021100237. The reversal of 10021100222 is 22200112001.

It is a happy number.

It is a congruent 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, 437897 + ... + 460212.

It is an arithmetic number, because the mean of its divisors is an integer number (1075037670).

Almost surely, 2^10021100222 is an apocalyptic number.

10021100222 is a deficient number, since it is larger than the sum of its proper divisors (7179502498).

10021100222 is an equidigital number, since it uses as much as digits as its factorization.

10021100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898915.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10021100222 its reverse (22200112001), we get a palindrome (32221212223).

The spelling of 10021100222 in words is "ten billion, twenty-one million, one hundred thousand, two hundred twenty-two".