212196801 has 4 divisors (see below), whose sum is σ = 282929072. Its totient is φ = 141464532.

The previous prime is 212196797. The next prime is 212196821. The reversal of 212196801 is 108691212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 212196801 - 2² = 212196797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212196821) 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, 35366131 + ... + 35366136.

It is an arithmetic number, because the mean of its divisors is an integer number (70732268).

Almost surely, 2^212196801 is an apocalyptic number.

It is an amenable number.

212196801 is a deficient number, since it is larger than the sum of its proper divisors (70732271).

212196801 is an equidigital number, since it uses as much as digits as its factorization.

212196801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70732270.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 212196801 is about 14566.9763849606. The cubic root of 212196801 is about 596.4576468255.

The spelling of 212196801 in words is "two hundred twelve million, one hundred ninety-six thousand, eight hundred one".