220210122 has 64 divisors (see below), whose sum is σ = 494968320. Its totient is φ = 64747200.

The previous prime is 220210103. The next prime is 220210141. The reversal of 220210122 is 221012022.

It is an interprime number because it is at equal distance from previous prime (220210103) and next prime (220210141).

It is a junction number, because it is equal to n+sod(n) for n = 220210098 and 220210107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333829 + ... + 334487.

It is an arithmetic number, because the mean of its divisors is an integer number (7733880).

Almost surely, 2^220210122 is an apocalyptic number.

220210122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 220210122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247484160).

220210122 is an abundant number, since it is smaller than the sum of its proper divisors (274758198).

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

220210122 is a wasteful number, since it uses less digits than its factorization.

220210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 220210122 is about 14839.4784948798. The cubic root of 220210122 is about 603.8732044559.

Adding to 220210122 its reverse (221012022), we get a palindrome (441222144).

The spelling of 220210122 in words is "two hundred twenty million, two hundred ten thousand, one hundred twenty-two".