222010100012 has 36 divisors (see below), whose sum is σ = 407217277320. Its totient is φ = 105898205952.

The previous prime is 222010099859. The next prime is 222010100017. The reversal of 222010100012 is 210001010222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222010099966 and 222010100002.

It is not an unprimeable number, because it can be changed into a prime (222010100017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 663548 + ... + 940380.

Almost surely, 2^222010100012 is an apocalyptic number.

It is an amenable number.

222010100012 is a deficient number, since it is larger than the sum of its proper divisors (185207177308).

222010100012 is a wasteful number, since it uses less digits than its factorization.

222010100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277262 (or 277237 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 222010100012 its reverse (210001010222), we get a palindrome (432011110234).

The spelling of 222010100012 in words is "two hundred twenty-two billion, ten million, one hundred thousand, twelve".