2220221010210 has 64 divisors (see below), whose sum is σ = 6354520768512. Its totient is φ = 485414778816.

The previous prime is 2220221010199. The next prime is 2220221010211. The reversal of 2220221010210 is 120101220222.

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 2220221010210.

It is not an unprimeable number, because it can be changed into a prime (2220221010211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229831714 + ... + 229841373.

It is an arithmetic number, because the mean of its divisors is an integer number (99289387008).

Almost surely, 2^{2220221010210} is an apocalyptic number.

2220221010210 is an abundant number, since it is smaller than the sum of its proper divisors (4134299758302).

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

2220221010210 is a wasteful number, since it uses less digits than its factorization.

2220221010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459673127.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2220221010210 its reverse (120101220222), we get a palindrome (2340322230432).

The spelling of 2220221010210 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, ten thousand, two hundred ten".