120010010022 has 144 divisors (see below), whose sum is σ = 314226883152. Its totient is φ = 34228474560.

The previous prime is 120010010017. The next prime is 120010010027. The reversal of 120010010022 is 220010010021.

It is an interprime number because it is at equal distance from previous prime (120010010017) and next prime (120010010027).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120010009986 and 120010010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010010027) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14593872 + ... + 14602092.

It is an arithmetic number, because the mean of its divisors is an integer number (2182131133).

Almost surely, 2^120010010022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120010010022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157113441576).

120010010022 is an abundant number, since it is smaller than the sum of its proper divisors (194216873130).

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

120010010022 is an equidigital number, since it uses as much as digits as its factorization.

120010010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865 (or 8846 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120010010022 its reverse (220010010021), we get a palindrome (340020020043).

Subtracting 120010010022 from its reverse (220010010021), we obtain a palindrome (99999999999).

The spelling of 120010010022 in words is "one hundred twenty billion, ten million, ten thousand, twenty-two".