201122413092 has 18 divisors (see below), whose sum is σ = 508392766518. Its totient is φ = 67040804352.

The previous prime is 201122413091. The next prime is 201122413127. The reversal of 201122413092 is 290314221102.

201122413092 is a `hidden beast` number, since 2 + 0 + 112 + 241 + 309 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 153831821796 + 47290591296 = 392214^2 + 217464^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (201122413091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2793366813 + ... + 2793366884.

Almost surely, 2^201122413092 is an apocalyptic number.

It is an amenable number.

201122413092 is an abundant number, since it is smaller than the sum of its proper divisors (307270353426).

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

201122413092 is a wasteful number, since it uses less digits than its factorization.

201122413092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5586733707 (or 5586733702 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 201122413092 its reverse (290314221102), we get a palindrome (491436634194).

The spelling of 201122413092 in words is "two hundred one billion, one hundred twenty-two million, four hundred thirteen thousand, ninety-two".