10220198 has 8 divisors (see below), whose sum is σ = 15451392. Its totient is φ = 5069736.

The previous prime is 10220159. The next prime is 10220239. The reversal of 10220198 is 89102201.

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

It is a Curzon number.

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, 19865 + ... + 20372.

It is an arithmetic number, because the mean of its divisors is an integer number (1931424).

Almost surely, 2^10220198 is an apocalyptic number.

10220198 is a deficient number, since it is larger than the sum of its proper divisors (5231194).

10220198 is a wasteful number, since it uses less digits than its factorization.

10220198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40366.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 10220198 is about 3196.9044402359. The cubic root of 10220198 is about 217.0133427064.

Adding to 10220198 its reverse (89102201), we get a palindrome (99322399).

The spelling of 10220198 in words is "ten million, two hundred twenty thousand, one hundred ninety-eight".