10021232198 has 8 divisors (see below), whose sum is σ = 15032300760. Its totient is φ = 5010465280.

The previous prime is 10021232197. The next prime is 10021232261. The reversal of 10021232198 is 89123212001.

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

It is a super-2 number, since 2×10021232198² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021232198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021232191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48113 + ... + 149523.

It is an arithmetic number, because the mean of its divisors is an integer number (1879037595).

Almost surely, 2^10021232198 is an apocalyptic number.

10021232198 is a deficient number, since it is larger than the sum of its proper divisors (5011068562).

10021232198 is a wasteful number, since it uses less digits than its factorization.

10021232198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150822.

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 10021232198 its reverse (89123212001), we get a palindrome (99144444199).

The spelling of 10021232198 in words is "ten billion, twenty-one million, two hundred thirty-two thousand, one hundred ninety-eight".