2012022200 has 48 divisors (see below), whose sum is σ = 4682747160. Its totient is φ = 803984000.

The previous prime is 2012022197. The next prime is 2012022239. The reversal of 2012022200 is 22202102.

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, 213590 + ... + 222810.

Almost surely, 2^2012022200 is an apocalyptic number.

2012022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012022200 is an abundant number, since it is smaller than the sum of its proper divisors (2670724960).

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

2012022200 is a wasteful number, since it uses less digits than its factorization.

2012022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328 (or 10319 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2012022200 is about 44855.5704455979. The cubic root of 2012022200 is about 1262.4405121792.

Adding to 2012022200 its reverse (22202102), we get a palindrome (2034224302).

The spelling of 2012022200 in words is "two billion, twelve million, twenty-two thousand, two hundred".