2210120320220 has 48 divisors (see below), whose sum is σ = 4916285902080. Its totient is φ = 831703563264.

The previous prime is 2210120320127. The next prime is 2210120320301. The reversal of 2210120320220 is 220230210122.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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, 505100 + ... + 2162259.

It is an arithmetic number, because the mean of its divisors is an integer number (102422622960).

Almost surely, 2^{2210120320220} is an apocalyptic number.

2210120320220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210120320220 is an abundant number, since it is smaller than the sum of its proper divisors (2706165581860).

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

2210120320220 is a wasteful number, since it uses less digits than its factorization.

2210120320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669822 (or 2669820 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2210120320220 its reverse (220230210122), we get a palindrome (2430350530342).

The spelling of 2210120320220 in words is "two trillion, two hundred ten billion, one hundred twenty million, three hundred twenty thousand, two hundred twenty".