220150000 has 240 divisors, whose sum is σ = 662582592. Its totient is φ = 69120000.

The previous prime is 220149977. The next prime is 220150009. The reversal of 220150000 is 51022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220150009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5949982 + ... + 5950018.

Almost surely, 2^220150000 is an apocalyptic number.

220150000 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 220150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331291296).

220150000 is an abundant number, since it is smaller than the sum of its proper divisors (442432592).

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

220150000 is an equidigital number, since it uses as much as digits as its factorization.

220150000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 220150000 is about 14837.4526115503. The cubic root of 220150000 is about 603.8182427537.

The spelling of 220150000 in words is "two hundred twenty million, one hundred fifty thousand".