2220421244210 has 32 divisors (see below), whose sum is σ = 4304400413040. Its totient is φ = 819809895168.

The previous prime is 2220421244201. The next prime is 2220421244257. The reversal of 2220421244210 is 124421240222.

2220421244210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 108523466041 + 2111897778169 = 329429^2 + 1453237^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 2220421244210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2505584 + ... + 3273956.

Almost surely, 2^{2220421244210} is an apocalyptic number.

2220421244210 is a deficient number, since it is larger than the sum of its proper divisors (2083979168830).

2220421244210 is a wasteful number, since it uses less digits than its factorization.

2220421244210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790622.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 2220421244210 its reverse (124421240222), we get a palindrome (2344842484432).

The spelling of 2220421244210 in words is "two trillion, two hundred twenty billion, four hundred twenty-one million, two hundred forty-four thousand, two hundred ten".