22011121202 has 16 divisors (see below), whose sum is σ = 37880179200. Its totient is φ = 9396630528.

The previous prime is 22011121189. The next prime is 22011121211. The reversal of 22011121202 is 20212111022.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 3055202 + ... + 3062397.

It is an arithmetic number, because the mean of its divisors is an integer number (2367511200).

Almost surely, 2^22011121202 is an apocalyptic number.

22011121202 is a deficient number, since it is larger than the sum of its proper divisors (15869057998).

22011121202 is a wasteful number, since it uses less digits than its factorization.

22011121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117865.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22011121202 its reverse (20212111022), we get a palindrome (42223232224).

The spelling of 22011121202 in words is "twenty-two billion, eleven million, one hundred twenty-one thousand, two hundred two".