212012011200 has 168 divisors, whose sum is σ = 758810450880. Its totient is φ = 51396838400.

The previous prime is 212012011187. The next prime is 212012011219. The reversal of 212012011200 is 2110210212.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1954890 + ... + 2060489.

Almost surely, 2^212012011200 is an apocalyptic number.

212012011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212012011200 is an abundant number, since it is smaller than the sum of its proper divisors (546798439680).

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

212012011200 is a wasteful number, since it uses less digits than its factorization.

212012011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015415 (or 4015400 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212012011200 its reverse (2110210212), we get a palindrome (214122221412).

The spelling of 212012011200 in words is "two hundred twelve billion, twelve million, eleven thousand, two hundred".