201124222 has 32 divisors (see below), whose sum is σ = 338436000. Its totient is φ = 89002368.

The previous prime is 201124219. The next prime is 201124277. The reversal of 201124222 is 222421102.

It is a junction number, because it is equal to n+sod(n) for n = 201124196 and 201124205.

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, 117529 + ... + 119227.

It is an arithmetic number, because the mean of its divisors is an integer number (10576125).

Almost surely, 2^201124222 is an apocalyptic number.

201124222 is a deficient number, since it is larger than the sum of its proper divisors (137311778).

201124222 is a wasteful number, since it uses less digits than its factorization.

201124222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 201124222 is about 14181.8271742396. The cubic root of 201124222 is about 585.8972492794.

Adding to 201124222 its reverse (222421102), we get a palindrome (423545324).

The spelling of 201124222 in words is "two hundred one million, one hundred twenty-four thousand, two hundred twenty-two".