120010220000 has 360 divisors, whose sum is σ = 328404045816. Its totient is φ = 43120000000.

The previous prime is 120010219991. The next prime is 120010220009. The reversal of 120010220000 is 22010021.

It is an interprime number because it is at equal distance from previous prime (120010219991) and next prime (120010220009).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 120010220000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010220009) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 244419755 + ... + 244420245.

Almost surely, 2^120010220000 is an apocalyptic number.

120010220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120010220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164202022908).

120010220000 is an abundant number, since it is smaller than the sum of its proper divisors (208393825816).

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

120010220000 is a wasteful number, since it uses less digits than its factorization.

120010220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 610 counting only the distinct ones).

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

Adding to 120010220000 its reverse (22010021), we get a palindrome (120032230021).

The spelling of 120010220000 in words is "one hundred twenty billion, ten million, two hundred twenty thousand".