10652220198 has 64 divisors (see below), whose sum is σ = 23893689600. Its totient is φ = 3517525440.

The previous prime is 10652220197. The next prime is 10652220203. The reversal of 10652220198 is 89102225601.

10652220198 is a `hidden beast` number, since 106 + 522 + 20 + 1 + 9 + 8 = 666.

It is a super-2 number, since 2×10652220198² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10652220197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6075690 + ... + 6077442.

It is an arithmetic number, because the mean of its divisors is an integer number (373338900).

Almost surely, 2^10652220198 is an apocalyptic number.

10652220198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10652220198 is an abundant number, since it is smaller than the sum of its proper divisors (13241469402).

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

10652220198 is a wasteful number, since it uses less digits than its factorization.

10652220198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754 (or 2748 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

Adding to 10652220198 its reverse (89102225601), we get a palindrome (99754445799).

The spelling of 10652220198 in words is "ten billion, six hundred fifty-two million, two hundred twenty thousand, one hundred ninety-eight".