1312210120022 has 16 divisors (see below), whose sum is σ = 2063104404480. Its totient is φ = 624764493672.

The previous prime is 1312210120019. The next prime is 1312210120031. The reversal of 1312210120022 is 2200210122131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63950072 + ... + 63970587.

It is an arithmetic number, because the mean of its divisors is an integer number (128944025280).

Almost surely, 2^{1312210120022} is an apocalyptic number.

1312210120022 is a deficient number, since it is larger than the sum of its proper divisors (750894284458).

1312210120022 is a wasteful number, since it uses less digits than its factorization.

1312210120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127920907.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1312210120022 its reverse (2200210122131), we get a palindrome (3512420242153).

The spelling of 1312210120022 in words is "one trillion, three hundred twelve billion, two hundred ten million, one hundred twenty thousand, twenty-two".