2102200223204 has 6 divisors (see below), whose sum is σ = 3678850390614. Its totient is φ = 1051100111600.

The previous prime is 2102200223197. The next prime is 2102200223219. The reversal of 2102200223204 is 4023220022012.

It can be written as a sum of positive squares in only one way, i.e., 2049278140900 + 52922082304 = 1431530^2 + 230048^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262775027897 + ... + 262775027904.

It is an arithmetic number, because the mean of its divisors is an integer number (613141731769).

Almost surely, 2^{2102200223204} is an apocalyptic number.

It is an amenable number.

2102200223204 is a deficient number, since it is larger than the sum of its proper divisors (1576650167410).

2102200223204 is a wasteful number, since it uses less digits than its factorization.

2102200223204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525550055805 (or 525550055803 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2102200223204 its reverse (4023220022012), we get a palindrome (6125420245216).

The spelling of 2102200223204 in words is "two trillion, one hundred two billion, two hundred million, two hundred twenty-three thousand, two hundred four".