2210020102220 has 96 divisors (see below), whose sum is σ = 5389741389312. Its totient is φ = 745506736128.

The previous prime is 2210020102219. The next prime is 2210020102223. The reversal of 2210020102220 is 222010200122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2210020102195 and 2210020102204.

It is not an unprimeable number, because it can be changed into a prime (2210020102223) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7614812 + ... + 7899708.

It is an arithmetic number, because the mean of its divisors is an integer number (56143139472).

Almost surely, 2^{2210020102220} is an apocalyptic number.

2210020102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2210020102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2694870694656).

2210020102220 is an abundant number, since it is smaller than the sum of its proper divisors (3179721287092).

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

2210020102220 is a wasteful number, since it uses less digits than its factorization.

2210020102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285807 (or 285805 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2210020102220 its reverse (222010200122), we get a palindrome (2432030302342).

The spelling of 2210020102220 in words is "two trillion, two hundred ten billion, twenty million, one hundred two thousand, two hundred twenty".