22220111202002 has 16 divisors (see below), whose sum is σ = 38095615196352. Its totient is φ = 9521905802640.

The previous prime is 22220111201971. The next prime is 22220111202019. The reversal of 22220111202002 is 20020211102222.

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, 83111624 + ... + 83378547.

It is an arithmetic number, because the mean of its divisors is an integer number (2380975949772).

Almost surely, 2^{22220111202002} is an apocalyptic number.

22220111202002 is a deficient number, since it is larger than the sum of its proper divisors (15875503994350).

22220111202002 is a wasteful number, since it uses less digits than its factorization.

22220111202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166499713.

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

Adding to 22220111202002 its reverse (20020211102222), we get a palindrome (42240322304224).

The spelling of 22220111202002 in words is "twenty-two trillion, two hundred twenty billion, one hundred eleven million, two hundred two thousand, two".