212200984 has 16 divisors (see below), whose sum is σ = 398535120. Its totient is φ = 105924960.

The previous prime is 212200981. The next prime is 212201023. The reversal of 212200984 is 489002212.

212200984 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212200984² = 90058515221136512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16732 + ... + 26539.

It is an arithmetic number, because the mean of its divisors is an integer number (24908445).

Almost surely, 2^212200984 is an apocalyptic number.

It is an amenable number.

212200984 is a deficient number, since it is larger than the sum of its proper divisors (186334136).

212200984 is a wasteful number, since it uses less digits than its factorization.

212200984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43890 (or 43886 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 212200984 is about 14567.1199624360. The cubic root of 212200984 is about 596.4615660897.

The spelling of 212200984 in words is "two hundred twelve million, two hundred thousand, nine hundred eighty-four".