220212100201985 has 8 divisors (see below), whose sum is σ = 264353454934656. Its totient is φ = 176103723700080.

The previous prime is 220212100201939. The next prime is 220212100202023. The reversal of 220212100201985 is 589102001212022.

It is a happy number.

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

It is not a de Polignac number, because 220212100201985 - 2¹⁶ = 220212100136449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8244542999 + ... + 8244569708.

It is an arithmetic number, because the mean of its divisors is an integer number (33044181866832).

Almost surely, 2^{220212100201985} is an apocalyptic number.

It is an amenable number.

220212100201985 is a deficient number, since it is larger than the sum of its proper divisors (44141354732671).

220212100201985 is a wasteful number, since it uses less digits than its factorization.

220212100201985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16489115383.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 220212100201985 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred million, two hundred one thousand, nine hundred eighty-five".