222102001200004 has 6 divisors (see below), whose sum is σ = 388678502100014. Its totient is φ = 111051000600000.

The previous prime is 222102001199957. The next prime is 222102001200043. The reversal of 222102001200004 is 400002100201222.

It can be written as a sum of positive squares in only one way, i.e., 179723463585604 + 42378537614400 = 13406098^2 + 6509880^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27762750149997 + ... + 27762750150004.

Almost surely, 2^{222102001200004} is an apocalyptic number.

It is an amenable number.

222102001200004 is a deficient number, since it is larger than the sum of its proper divisors (166576500900010).

222102001200004 is a wasteful number, since it uses less digits than its factorization.

222102001200004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55525500300005 (or 55525500300003 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222102001200004 its reverse (400002100201222), we get a palindrome (622104101401226).

The spelling of 222102001200004 in words is "two hundred twenty-two trillion, one hundred two billion, one million, two hundred thousand, four".