2210110000020 has 144 divisors (see below), whose sum is σ = 7233501055872. Its totient is φ = 542986571520.

The previous prime is 2210110000001. The next prime is 2210110000051. The reversal of 2210110000020 is 200000110122.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2210109999957 and 2210110000011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 320865 + ... + 2126775.

Almost surely, 2^{2210110000020} is an apocalyptic number.

2210110000020 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 2210110000020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3616750527936).

2210110000020 is an abundant number, since it is smaller than the sum of its proper divisors (5023391055852).

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

2210110000020 is a wasteful number, since it uses less digits than its factorization.

2210110000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806462 (or 1806457 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2210110000020 its reverse (200000110122), we get a palindrome (2410110110142).

The spelling of 2210110000020 in words is "two trillion, two hundred ten billion, one hundred ten million, twenty", and thus it is an aban number.