133112221201222 has 16 divisors (see below), whose sum is σ = 208354367093760. Its totient is φ = 63660898933192.

The previous prime is 133112221201217. The next prime is 133112221201241. The reversal of 133112221201222 is 222102122211331.

It is a super-2 number, since 2×133112221201222² (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 31339222 + ... + 35332297.

It is an arithmetic number, because the mean of its divisors is an integer number (13022147943360).

Almost surely, 2^{133112221201222} is an apocalyptic number.

133112221201222 is a deficient number, since it is larger than the sum of its proper divisors (75242145892538).

133112221201222 is a wasteful number, since it uses less digits than its factorization.

133112221201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66714947.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 133112221201222 its reverse (222102122211331), we get a palindrome (355214343412553).

The spelling of 133112221201222 in words is "one hundred thirty-three trillion, one hundred twelve billion, two hundred twenty-one million, two hundred one thousand, two hundred twenty-two".