1210640502422 has 64 divisors (see below), whose sum is σ = 1995510504960. Its totient is φ = 547477056000.

The previous prime is 1210640502397. The next prime is 1210640502457. The reversal of 1210640502422 is 2242050460121.

It is a super-2 number, since 2×1210640502422² (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 31 ways as a sum of consecutive naturals, for example, 209486729 + ... + 209492507.

It is an arithmetic number, because the mean of its divisors is an integer number (31179851640).

Almost surely, 2^{1210640502422} is an apocalyptic number.

1210640502422 is a deficient number, since it is larger than the sum of its proper divisors (784870002538).

1210640502422 is a wasteful number, since it uses less digits than its factorization.

1210640502422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6549.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1210640502422 its reverse (2242050460121), we get a palindrome (3452690962543).

The spelling of 1210640502422 in words is "one trillion, two hundred ten billion, six hundred forty million, five hundred two thousand, four hundred twenty-two".