30100200220 has 24 divisors (see below), whose sum is σ = 63248500224. Its totient is φ = 12032826816.

The previous prime is 30100200203. The next prime is 30100200223. The reversal of 30100200220 is 2200200103.

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

It is a junction number, because it is equal to n+sod(n) for n = 30100200197 and 30100200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100200223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419239 + ... + 485758.

It is an arithmetic number, because the mean of its divisors is an integer number (2635354176).

Almost surely, 2^30100200220 is an apocalyptic number.

It is an amenable number.

30100200220 is an abundant number, since it is smaller than the sum of its proper divisors (33148300004).

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

30100200220 is a wasteful number, since it uses less digits than its factorization.

30100200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906669 (or 906667 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 30100200220 its reverse (2200200103), we get a palindrome (32300400323).

The spelling of 30100200220 in words is "thirty billion, one hundred million, two hundred thousand, two hundred twenty".