201123412022 has 32 divisors (see below), whose sum is σ = 342180357120. Its totient is φ = 87891968160.

The previous prime is 201123411991. The next prime is 201123412033. The reversal of 201123412022 is 220214321102.

It is a junction number, because it is equal to n+sod(n) for n = 201123411985 and 201123412003.

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, 788897 + ... + 1012227.

It is an arithmetic number, because the mean of its divisors is an integer number (10693136160).

Almost surely, 2^201123412022 is an apocalyptic number.

201123412022 is a deficient number, since it is larger than the sum of its proper divisors (141056945098).

201123412022 is a wasteful number, since it uses less digits than its factorization.

201123412022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225188.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 201123412022 its reverse (220214321102), we get a palindrome (421337733124).

The spelling of 201123412022 in words is "two hundred one billion, one hundred twenty-three million, four hundred twelve thousand, twenty-two".