222120057002 has 16 divisors (see below), whose sum is σ = 352996632072. Its totient is φ = 104462576640.

The previous prime is 222120057001. The next prime is 222120057037. The reversal of 222120057002 is 200750021222.

It can be written as a sum of positive squares in 4 ways, for example, as 193724099881 + 28395957121 = 440141^2 + 168511^2 .

It is not an unprimeable number, because it can be changed into a prime (222120057001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1959983 + ... + 2070210.

Almost surely, 2^222120057002 is an apocalyptic number.

222120057002 is a deficient number, since it is larger than the sum of its proper divisors (130876575070).

222120057002 is a wasteful number, since it uses less digits than its factorization.

222120057002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031833.

The product of its (nonzero) digits is 1120, while the sum is 23.

Adding to 222120057002 its reverse (200750021222), we get a palindrome (422870078224).

The spelling of 222120057002 in words is "two hundred twenty-two billion, one hundred twenty million, fifty-seven thousand, two".