212020221199 has 8 divisors (see below), whose sum is σ = 212132167920. Its totient is φ = 211908312000.

The previous prime is 212020221173. The next prime is 212020221227. The reversal of 212020221199 is 991122020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212020221199 - 2¹³ = 212020213007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212020221199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020221169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24419139 + ... + 24427819.

It is an arithmetic number, because the mean of its divisors is an integer number (26516520990).

Almost surely, 2^212020221199 is an apocalyptic number.

212020221199 is a deficient number, since it is larger than the sum of its proper divisors (111946721).

212020221199 is an equidigital number, since it uses as much as digits as its factorization.

212020221199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18761.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 212020221199 in words is "two hundred twelve billion, twenty million, two hundred twenty-one thousand, one hundred ninety-nine".