1210222266472 has 32 divisors (see below), whose sum is σ = 2297325492000. Its totient is φ = 597645921600.

The previous prime is 1210222266443. The next prime is 1210222266521. The reversal of 1210222266472 is 2746622220121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2515347 + ... + 2957602.

It is an arithmetic number, because the mean of its divisors is an integer number (71791421625).

Almost surely, 2^{1210222266472} is an apocalyptic number.

It is an amenable number.

1210222266472 is a deficient number, since it is larger than the sum of its proper divisors (1087103225528).

1210222266472 is a wasteful number, since it uses less digits than its factorization.

1210222266472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473297 (or 5473293 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

Adding to 1210222266472 its reverse (2746622220121), we get a palindrome (3956844486593).

The spelling of 1210222266472 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, two hundred sixty-six thousand, four hundred seventy-two".