212067551200 has 72 divisors (see below), whose sum is σ = 519041544840. Its totient is φ = 84608832000.

The previous prime is 212067551173. The next prime is 212067551251. The reversal of 212067551200 is 2155760212.

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, 29526 + ... + 651925.

It is an arithmetic number, because the mean of its divisors is an integer number (7208910345).

Almost surely, 2^212067551200 is an apocalyptic number.

212067551200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212067551200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259520772420).

212067551200 is an abundant number, since it is smaller than the sum of its proper divisors (306973993640).

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

212067551200 is a wasteful number, since it uses less digits than its factorization.

212067551200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681860 (or 681847 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 212067551200 in words is "two hundred twelve billion, sixty-seven million, five hundred fifty-one thousand, two hundred".