10120202218 has 16 divisors (see below), whose sum is σ = 18262019520. Its totient is φ = 4108954176.

The previous prime is 10120202207. The next prime is 10120202219. The reversal of 10120202218 is 81220202101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 10120202195 and 10120202204.

It is not an unprimeable number, because it can be changed into a prime (10120202219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19022671 + ... + 19023202.

It is an arithmetic number, because the mean of its divisors is an integer number (1141376220).

Almost surely, 2^10120202218 is an apocalyptic number.

10120202218 is a deficient number, since it is larger than the sum of its proper divisors (8141817302).

10120202218 is a wasteful number, since it uses less digits than its factorization.

10120202218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38045901.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10120202218 its reverse (81220202101), we get a palindrome (91340404319).

The spelling of 10120202218 in words is "ten billion, one hundred twenty million, two hundred two thousand, two hundred eighteen".