101199222 has 24 divisors (see below), whose sum is σ = 220231440. Its totient is φ = 33584400.

The previous prime is 101199199. The next prime is 101199223. The reversal of 101199222 is 222991101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101199223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8154 + ... + 16397.

It is an arithmetic number, because the mean of its divisors is an integer number (9176310).

Almost surely, 2^101199222 is an apocalyptic number.

101199222 is an abundant number, since it is smaller than the sum of its proper divisors (119032218).

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

101199222 is a wasteful number, since it uses less digits than its factorization.

101199222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24788 (or 24785 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 101199222 is about 10059.7824032133. The cubic root of 101199222 is about 466.0069472829.

The spelling of 101199222 in words is "one hundred one million, one hundred ninety-nine thousand, two hundred twenty-two".