10120022226 has 48 divisors (see below), whose sum is σ = 22755515328. Its totient is φ = 3370863600.

The previous prime is 10120022221. The next prime is 10120022309. The reversal of 10120022226 is 62222002101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10120022199 and 10120022208.

It is not an unprimeable number, because it can be changed into a prime (10120022221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 727456 + ... + 741236.

It is an arithmetic number, because the mean of its divisors is an integer number (474073236).

Almost surely, 2^10120022226 is an apocalyptic number.

10120022226 is an abundant number, since it is smaller than the sum of its proper divisors (12635493102).

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

10120022226 is a wasteful number, since it uses less digits than its factorization.

10120022226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15309 (or 15297 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10120022226 its reverse (62222002101), we get a palindrome (72342024327).

The spelling of 10120022226 in words is "ten billion, one hundred twenty million, twenty-two thousand, two hundred twenty-six".