1210100222 has 24 divisors (see below), whose sum is σ = 1941283800. Its totient is φ = 565596800.

The previous prime is 1210100209. The next prime is 1210100237. The reversal of 1210100222 is 2220010121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79097 + ... + 93147.

It is an arithmetic number, because the mean of its divisors is an integer number (80886825).

Almost surely, 2^1210100222 is an apocalyptic number.

1210100222 is a deficient number, since it is larger than the sum of its proper divisors (731183578).

1210100222 is a wasteful number, since it uses less digits than its factorization.

1210100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14236 (or 14219 counting only the distinct ones).

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

The square root of 1210100222 is about 34786.4948219852. The cubic root of 1210100222 is about 1065.6316565569.

Adding to 1210100222 its reverse (2220010121), we get a palindrome (3430110343).

The spelling of 1210100222 in words is "one billion, two hundred ten million, one hundred thousand, two hundred twenty-two".