22150050350120 has 192 divisors, whose sum is σ = 63297497511360. Its totient is φ = 6898155264000.

The previous prime is 22150050350101. The next prime is 22150050350123. The reversal of 22150050350120 is 2105305005122.

It is a super-2 number, since 2×22150050350120² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22150050350120.

It is not an unprimeable number, because it can be changed into a prime (22150050350123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25465847 + ... + 26321273.

It is an arithmetic number, because the mean of its divisors is an integer number (329674466205).

Almost surely, 2^{22150050350120} is an apocalyptic number.

22150050350120 is a gapful number since it is divisible by the number (20) 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 22150050350120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31648748755680).

22150050350120 is an abundant number, since it is smaller than the sum of its proper divisors (41147447161240).

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

22150050350120 is a wasteful number, since it uses less digits than its factorization.

22150050350120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856664 (or 856653 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 22150050350120 its reverse (2105305005122), we get a palindrome (24255355355242).

The spelling of 22150050350120 in words is "twenty-two trillion, one hundred fifty billion, fifty million, three hundred fifty thousand, one hundred twenty".