981200222 has 8 divisors (see below), whose sum is σ = 1483389696. Its totient is φ = 486736992.

The previous prime is 981200219. The next prime is 981200243. The reversal of 981200222 is 222002189.

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

It is a junction number, because it is equal to n+sod(n) for n = 981200191 and 981200200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931243 + ... + 1931750.

It is an arithmetic number, because the mean of its divisors is an integer number (185423712).

Almost surely, 2^981200222 is an apocalyptic number.

981200222 is a deficient number, since it is larger than the sum of its proper divisors (502189474).

981200222 is a wasteful number, since it uses less digits than its factorization.

981200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863122.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 981200222 is about 31324.1156618986. The cubic root of 981200222 is about 993.6937217869.

The spelling of 981200222 in words is "nine hundred eighty-one million, two hundred thousand, two hundred twenty-two".