10120220000 has 240 divisors, whose sum is σ = 27426933072. Its totient is φ = 3644160000.

The previous prime is 10120219999. The next prime is 10120220017. The reversal of 10120220000 is 2202101.

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 10120220000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34539854 + ... + 34540146.

Almost surely, 2^10120220000 is an apocalyptic number.

10120220000 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 10120220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13713466536).

10120220000 is an abundant number, since it is smaller than the sum of its proper divisors (17306713072).

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

10120220000 is a wasteful number, since it uses less digits than its factorization.

10120220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 468 counting only the distinct ones).

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

Adding to 10120220000 its reverse (2202101), we get a palindrome (10122422101).

The spelling of 10120220000 in words is "ten billion, one hundred twenty million, two hundred twenty thousand".