220252650 has 48 divisors (see below), whose sum is σ = 553946688. Its totient is φ = 57904000.

The previous prime is 220252633. The next prime is 220252667. The reversal of 220252650 is 56252022.

It is an interprime number because it is at equal distance from previous prime (220252633) and next prime (220252667).

It is a super-2 number, since 2×220252650² = 97022459664045000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220252650.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310 + ... + 20990.

It is an arithmetic number, because the mean of its divisors is an integer number (11540556).

Almost surely, 2^220252650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220252650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276973344).

220252650 is an abundant number, since it is smaller than the sum of its proper divisors (333694038).

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

220252650 is a wasteful number, since it uses less digits than its factorization.

220252650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20767 (or 20762 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 220252650 is about 14840.9113601558. The cubic root of 220252650 is about 603.9120762182.

The spelling of 220252650 in words is "two hundred twenty million, two hundred fifty-two thousand, six hundred fifty".