10221199362 has 72 divisors (see below), whose sum is σ = 24504217920. Its totient is φ = 3076722000.

The previous prime is 10221199361. The next prime is 10221199381. The reversal of 10221199362 is 26399112201.

10221199362 is a `hidden beast` number, since 102 + 2 + 1 + 199 + 362 = 666.

It is not an unprimeable number, because it can be changed into a prime (10221199361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 313339 + ... + 344417.

It is an arithmetic number, because the mean of its divisors is an integer number (340336360).

Almost surely, 2^10221199362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10221199362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12252108960).

10221199362 is an abundant number, since it is smaller than the sum of its proper divisors (14283018558).

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

10221199362 is a wasteful number, since it uses less digits than its factorization.

10221199362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31260 (or 31246 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 10221199362 in words is "ten billion, two hundred twenty-one million, one hundred ninety-nine thousand, three hundred sixty-two".