2010021600 has 72 divisors (see below), whose sum is σ = 6542628120. Its totient is φ = 536005120.

The previous prime is 2010021583. The next prime is 2010021649. The reversal of 2010021600 is 61200102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416355 + ... + 421154.

It is an arithmetic number, because the mean of its divisors is an integer number (90869835).

Almost surely, 2^2010021600 is an apocalyptic number.

2010021600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010021600 is an abundant number, since it is smaller than the sum of its proper divisors (4532606520).

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

2010021600 is a wasteful number, since it uses less digits than its factorization.

2010021600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837532 (or 837519 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2010021600 is about 44833.2644361305. The cubic root of 2010021600 is about 1262.0219488632.

Adding to 2010021600 its reverse (61200102), we get a palindrome (2071221702).

The spelling of 2010021600 in words is "two billion, ten million, twenty-one thousand, six hundred".