200221101212112 has 30 divisors (see below), whose sum is σ = 560340998531522. Its totient is φ = 66740367070656.

The previous prime is 200221101212089. The next prime is 200221101212131. The reversal of 200221101212112 is 211212101122002.

200221101212112 is a `hidden beast` number, since 20 + 0 + 221 + 101 + 212 + 112 = 666.

It can be written as a sum of positive squares in only one way, i.e., 154500027478416 + 45721073733696 = 12429804^2 + 6761736^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 695212156843 + ... + 695212157130.

Almost surely, 2^{200221101212112} is an apocalyptic number.

It is an amenable number.

200221101212112 is an abundant number, since it is smaller than the sum of its proper divisors (360119897319410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200221101212112 is a wasteful number, since it uses less digits than its factorization.

200221101212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390424313987 (or 1390424313978 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 200221101212112 its reverse (211212101122002), we get a palindrome (411433202334114).

The spelling of 200221101212112 in words is "two hundred trillion, two hundred twenty-one billion, one hundred one million, two hundred twelve thousand, one hundred twelve".