172211342282 has 16 divisors (see below), whose sum is σ = 295244531712. Its totient is φ = 73798589040.

The previous prime is 172211342221. The next prime is 172211342323. The reversal of 172211342282 is 282243112271.

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, 350069 + ... + 683352.

It is an arithmetic number, because the mean of its divisors is an integer number (18452783232).

Almost surely, 2^172211342282 is an apocalyptic number.

172211342282 is a deficient number, since it is larger than the sum of its proper divisors (123033189430).

172211342282 is a wasteful number, since it uses less digits than its factorization.

172211342282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045333.

The product of its digits is 21504, while the sum is 35.

The spelling of 172211342282 in words is "one hundred seventy-two billion, two hundred eleven million, three hundred forty-two thousand, two hundred eighty-two".