2200030020 has 36 divisors (see below), whose sum is σ = 6673424940. Its totient is φ = 586674624.

The previous prime is 2200030013. The next prime is 2200030051. The reversal of 2200030020 is 200300022.

It can be written as a sum of positive squares in 2 ways, for example, as 356529924 + 1843500096 = 18882^2 + 42936^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2200029984 and 2200030011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6111015 + ... + 6111374.

It is an arithmetic number, because the mean of its divisors is an integer number (185372915).

Almost surely, 2^2200030020 is an apocalyptic number.

2200030020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200030020 is an abundant number, since it is smaller than the sum of its proper divisors (4473394920).

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

2200030020 is a wasteful number, since it uses less digits than its factorization.

2200030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222404 (or 12222399 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2200030020 is about 46904.4776114179. The cubic root of 2200030020 is about 1300.5973625450.

Adding to 2200030020 its reverse (200300022), we get a palindrome (2400330042).

The spelling of 2200030020 in words is "two billion, two hundred million, thirty thousand, twenty".