1210222322012 has 36 divisors (see below), whose sum is σ = 2328219886440. Its totient is φ = 550031998560.

The previous prime is 1210222321961. The next prime is 1210222322083. The reversal of 1210222322012 is 2102232220121.

It is a super-2 number, since 2×1210222322012² (a number of 25 digits) contains 22 as substring.

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, 3805778 + ... + 4111494.

Almost surely, 2^{1210222322012} is an apocalyptic number.

It is an amenable number.

1210222322012 is a deficient number, since it is larger than the sum of its proper divisors (1117997564428).

1210222322012 is a wasteful number, since it uses less digits than its factorization.

1210222322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313922 (or 313909 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1210222322012 its reverse (2102232220121), we get a palindrome (3312454542133).

It can be divided in two parts, 1210 and 222322012, that added together give a palindrome (222323222).

The spelling of 1210222322012 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, three hundred twenty-two thousand, twelve".