2010100220 has 12 divisors (see below), whose sum is σ = 4221210504. Its totient is φ = 804040080.

The previous prime is 2010100219. The next prime is 2010100271. The reversal of 2010100220 is 220010102.

It is a junction number, because it is equal to n+sod(n) for n = 2010100198 and 2010100207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50252486 + ... + 50252525.

It is an arithmetic number, because the mean of its divisors is an integer number (351767542).

Almost surely, 2^2010100220 is an apocalyptic number.

2010100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010100220 is an abundant number, since it is smaller than the sum of its proper divisors (2211110284).

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

2010100220 is a wasteful number, since it uses less digits than its factorization.

2010100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100505020 (or 100505018 counting only the distinct ones).

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

The square root of 2010100220 is about 44834.1412318782. The cubic root of 2010100220 is about 1262.0384028941.

Adding to 2010100220 its reverse (220010102), we get a palindrome (2230110322).

The spelling of 2010100220 in words is "two billion, ten million, one hundred thousand, two hundred twenty".