201422116 has 36 divisors (see below), whose sum is σ = 425183808. Its totient is φ = 81776304.

The previous prime is 201422093. The next prime is 201422147. The reversal of 201422116 is 611224102.

It is a super-3 number, since 3×201422116³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 201422093 and 201422102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145 + ... + 20071.

Almost surely, 2^201422116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201422116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212591904).

201422116 is an abundant number, since it is smaller than the sum of its proper divisors (223761692).

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

201422116 is a wasteful number, since it uses less digits than its factorization.

201422116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19976 (or 19955 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 201422116 is about 14192.3259545432. The cubic root of 201422116 is about 586.1863727104.

Adding to 201422116 its reverse (611224102), we get a palindrome (812646218).

The spelling of 201422116 in words is "two hundred one million, four hundred twenty-two thousand, one hundred sixteen".