201422100330 has 128 divisors (see below), whose sum is σ = 590570127360. Its totient is φ = 48445024320.

The previous prime is 201422100323. The next prime is 201422100337. The reversal of 201422100330 is 33001224102.

201422100330 is a `hidden beast` number, since 201 + 422 + 10 + 0 + 3 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (201422100323) and next prime (201422100337).

It is a super-2 number, since 2×201422100330² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (201422100337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110187 + ... + 644193.

It is an arithmetic number, because the mean of its divisors is an integer number (4613829120).

Almost surely, 2^201422100330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201422100330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295285063680).

201422100330 is an abundant number, since it is smaller than the sum of its proper divisors (389148027030).

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

201422100330 is a wasteful number, since it uses less digits than its factorization.

201422100330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534161 (or 534155 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201422100330 its reverse (33001224102), we get a palindrome (234423324432).

The spelling of 201422100330 in words is "two hundred one billion, four hundred twenty-two million, one hundred thousand, three hundred thirty".