210150220 has 36 divisors (see below), whose sum is σ = 513369360. Its totient is φ = 72051168.

The previous prime is 210150217. The next prime is 210150223. The reversal of 210150220 is 22051012.

It is an interprime number because it is at equal distance from previous prime (210150217) and next prime (210150223).

It is a super-2 number, since 2×210150220² = 88326229932096800, 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 210150220.

It is not an unprimeable number, because it can be changed into a prime (210150223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106240 + ... + 108199.

It is an arithmetic number, because the mean of its divisors is an integer number (14260260).

Almost surely, 2^210150220 is an apocalyptic number.

210150220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210150220 is an abundant number, since it is smaller than the sum of its proper divisors (303219140).

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

210150220 is a wasteful number, since it uses less digits than its factorization.

210150220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214462 (or 214453 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 210150220 is about 14496.5589020291. The cubic root of 210150220 is about 594.5338910119.

The spelling of 210150220 in words is "two hundred ten million, one hundred fifty thousand, two hundred twenty".