30220212210 has 64 divisors (see below), whose sum is σ = 75718395648. Its totient is φ = 7704629504.

The previous prime is 30220212053. The next prime is 30220212221. The reversal of 30220212210 is 1221202203.

It is a happy number.

It is a super-2 number, since 2×30220212210² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30220212210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1600384 + ... + 1619156.

It is an arithmetic number, because the mean of its divisors is an integer number (1183099932).

Almost surely, 2^30220212210 is an apocalyptic number.

30220212210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30220212210 is an abundant number, since it is smaller than the sum of its proper divisors (45498183438).

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

30220212210 is a wasteful number, since it uses less digits than its factorization.

30220212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21139.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30220212210 its reverse (1221202203), we get a palindrome (31441414413).

The spelling of 30220212210 in words is "thirty billion, two hundred twenty million, two hundred twelve thousand, two hundred ten".