22211222001202 has 64 divisors (see below), whose sum is σ = 37314197948160. Its totient is φ = 9845279136000.

The previous prime is 22211222001181. The next prime is 22211222001211. The reversal of 22211222001202 is 20210022211222.

It is a self number, because there is not a number n which added to its sum of digits gives 22211222001202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283625452 + ... + 283703752.

It is an arithmetic number, because the mean of its divisors is an integer number (583034342940).

Almost surely, 2^{22211222001202} is an apocalyptic number.

22211222001202 is a deficient number, since it is larger than the sum of its proper divisors (15102975946958).

22211222001202 is a wasteful number, since it uses less digits than its factorization.

22211222001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80339.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22211222001202 its reverse (20210022211222), we get a palindrome (42421244212424).

The spelling of 22211222001202 in words is "twenty-two trillion, two hundred eleven billion, two hundred twenty-two million, one thousand, two hundred two".