2220021122010 has 96 divisors (see below), whose sum is σ = 5403235299840. Its totient is φ = 583765992576.

The previous prime is 2220021122009. The next prime is 2220021122029. The reversal of 2220021122010 is 102211200222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155206519 + ... + 155220821.

It is an arithmetic number, because the mean of its divisors is an integer number (56283701040).

Almost surely, 2^{2220021122010} is an apocalyptic number.

2220021122010 is an abundant number, since it is smaller than the sum of its proper divisors (3183214177830).

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

2220021122010 is a wasteful number, since it uses less digits than its factorization.

2220021122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15300 (or 15221 counting only the distinct ones).

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

Adding to 2220021122010 its reverse (102211200222), we get a palindrome (2322232322232).

The spelling of 2220021122010 in words is "two trillion, two hundred twenty billion, twenty-one million, one hundred twenty-two thousand, ten".