1210222266473 has 24 divisors (see below), whose sum is σ = 1344938985600. Its totient is φ = 1088114860800.

The previous prime is 1210222266443. The next prime is 1210222266521. The reversal of 1210222266473 is 3746622220121.

It is not a de Polignac number, because 1210222266473 - 2²⁶ = 1210155157609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210222266413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3870713 + ... + 4171673.

It is an arithmetic number, because the mean of its divisors is an integer number (56039124400).

Almost surely, 2^{1210222266473} is an apocalyptic number.

It is an amenable number.

1210222266473 is a deficient number, since it is larger than the sum of its proper divisors (134716719127).

1210222266473 is a wasteful number, since it uses less digits than its factorization.

1210222266473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301349 (or 301338 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

Adding to 1210222266473 its reverse (3746622220121), we get a palindrome (4956844486594).

The spelling of 1210222266473 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, two hundred sixty-six thousand, four hundred seventy-three".