2201650000 has 120 divisors (see below), whose sum is σ = 5817940128. Its totient is φ = 800400000.

The previous prime is 2201649971. The next prime is 2201650007. The reversal of 2201650000 is 561022.

It is a happy number.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201650007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 547999 + ... + 552001.

Almost surely, 2^2201650000 is an apocalyptic number.

2201650000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2908970064).

2201650000 is an abundant number, since it is smaller than the sum of its proper divisors (3616290128).

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

2201650000 is an equidigital number, since it uses as much as digits as its factorization.

2201650000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047 (or 4021 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2201650000 is about 46921.7433606212. The cubic root of 2201650000 is about 1300.9165134600.

The spelling of 2201650000 in words is "two billion, two hundred one million, six hundred fifty thousand".