222012200002 has 16 divisors (see below), whose sum is σ = 339385629240. Its totient is φ = 108884693632.

The previous prime is 222012199991. The next prime is 222012200071. The reversal of 222012200002 is 200002210222.

It can be written as a sum of positive squares in 4 ways, for example, as 137499314481 + 84512885521 = 370809^2 + 290711^2 .

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, 174624 + ... + 688852.

Almost surely, 2^222012200002 is an apocalyptic number.

222012200002 is a deficient number, since it is larger than the sum of its proper divisors (117373429238).

222012200002 is a wasteful number, since it uses less digits than its factorization.

222012200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518357.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222012200002 its reverse (200002210222), we get a palindrome (422014410224).

The spelling of 222012200002 in words is "two hundred twenty-two billion, twelve million, two hundred thousand, two".