10120222242 has 64 divisors (see below), whose sum is σ = 25000657920.
Its totient is φ = 3013459200.
The previous prime is 10120222223. The next prime is 10120222243. The reversal of 10120222242 is 24222202101.
Adding to 10120222242 its reverse (24222202101), we get a palindrome (34342424343).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (10120222243) 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, 210759 + ... + 254282.
It is an arithmetic number, because the mean of its divisors is an integer number (390635280).
Almost surely, 210120222242 is an apocalyptic number.
10120222242 is an abundant number, since it is smaller than the sum of its proper divisors (14880435678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10120222242 is a wasteful number, since it uses less digits than its factorization.
10120222242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 465096 (or 465090 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The spelling of 10120222242 in words is "ten billion, one hundred twenty million, two hundred twenty-two thousand, two hundred forty-two".