201140400323422 has 32 divisors (see below), whose sum is σ = 347475410007552. Its totient is φ = 85538682893664.

The previous prime is 201140400323377. The next prime is 201140400323449. The reversal of 201140400323422 is 224323004041102.

It is a super-2 number, since 2×201140400323422² (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 15 ways as a sum of consecutive naturals, for example, 59948748 + ... + 63214975.

It is an arithmetic number, because the mean of its divisors is an integer number (10858606562736).

Almost surely, 2^{201140400323422} is an apocalyptic number.

201140400323422 is a deficient number, since it is larger than the sum of its proper divisors (146335009684130).

201140400323422 is a wasteful number, since it uses less digits than its factorization.

201140400323422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123164632.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 201140400323422 its reverse (224323004041102), we get a palindrome (425463404364524).

The spelling of 201140400323422 in words is "two hundred one trillion, one hundred forty billion, four hundred million, three hundred twenty-three thousand, four hundred twenty-two".