212300090 has 32 divisors (see below), whose sum is σ = 395850240. Its totient is φ = 81892800.

The previous prime is 212300089. The next prime is 212300119. The reversal of 212300090 is 90003212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101576 + ... + 103644.

It is an arithmetic number, because the mean of its divisors is an integer number (12370320).

Almost surely, 2^212300090 is an apocalyptic number.

212300090 is a deficient number, since it is larger than the sum of its proper divisors (183550150).

212300090 is a wasteful number, since it uses less digits than its factorization.

212300090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 212300090 is about 14570.5212672711. The cubic root of 212300090 is about 596.5544084485.

The spelling of 212300090 in words is "two hundred twelve million, three hundred thousand, ninety".