2010111012220 has 12 divisors (see below), whose sum is σ = 4221233125704. Its totient is φ = 804044404880.

The previous prime is 2010111012209. The next prime is 2010111012229. The reversal of 2010111012220 is 222101110102.

It is a super-2 number, since 2×2010111012220² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2010111012220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010111012229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50252775286 + ... + 50252775325.

It is an arithmetic number, because the mean of its divisors is an integer number (351769427142).

Almost surely, 2^{2010111012220} is an apocalyptic number.

2010111012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010111012220 is an abundant number, since it is smaller than the sum of its proper divisors (2211122113484).

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

2010111012220 is a wasteful number, since it uses less digits than its factorization.

2010111012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100505550620 (or 100505550618 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2010111012220 its reverse (222101110102), we get a palindrome (2232212122322).

The spelling of 2010111012220 in words is "two trillion, ten billion, one hundred eleven million, twelve thousand, two hundred twenty".