133022215225266 has 32 divisors (see below), whose sum is σ = 266144449716288. Its totient is φ = 44324069260800.

The previous prime is 133022215225241. The next prime is 133022215225357. The reversal of 133022215225266 is 662522512220331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261215865 + ... + 1261321331.

It is an arithmetic number, because the mean of its divisors is an integer number (8317014053634).

Almost surely, 2^{133022215225266} is an apocalyptic number.

133022215225266 is an abundant number, since it is smaller than the sum of its proper divisors (133122234491022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133022215225266 is a wasteful number, since it uses less digits than its factorization.

133022215225266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182506.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 133022215225266 its reverse (662522512220331), we get a palindrome (795544727445597).

The spelling of 133022215225266 in words is "one hundred thirty-three trillion, twenty-two billion, two hundred fifteen million, two hundred twenty-five thousand, two hundred sixty-six".