201100022192 has 20 divisors (see below), whose sum is σ = 391303537560. Its totient is φ = 100118464128.

The previous prime is 201100022131. The next prime is 201100022213. The reversal of 201100022192 is 291220001102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26967842 + ... + 26975297.

It is an arithmetic number, because the mean of its divisors is an integer number (19565176878).

Almost surely, 2^201100022192 is an apocalyptic number.

It is an amenable number.

201100022192 is a deficient number, since it is larger than the sum of its proper divisors (190203515368).

201100022192 is a wasteful number, since it uses less digits than its factorization.

201100022192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53943380 (or 53943374 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 201100022192 its reverse (291220001102), we get a palindrome (492320023294).

The spelling of 201100022192 in words is "two hundred one billion, one hundred million, twenty-two thousand, one hundred ninety-two".