201150222 has 96 divisors (see below), whose sum is σ = 527461632. Its totient is φ = 49900032.

The previous prime is 201150217. The next prime is 201150233. The reversal of 201150222 is 222051102.

It is a super-2 number, since 2×201150222² = 80922823621298568, which 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 47 ways as a sum of consecutive naturals, for example, 119833 + ... + 121499.

It is an arithmetic number, because the mean of its divisors is an integer number (5494392).

Almost surely, 2^201150222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201150222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263730816).

201150222 is an abundant number, since it is smaller than the sum of its proper divisors (326311410).

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

201150222 is a wasteful number, since it uses less digits than its factorization.

201150222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 201150222 is about 14182.7438107018. The cubic root of 201150222 is about 585.9224951564.

The spelling of 201150222 in words is "two hundred one million, one hundred fifty thousand, two hundred twenty-two".