10112222130220 has 96 divisors (see below), whose sum is σ = 25560362257920. Its totient is φ = 3282810508800.

The previous prime is 10112222130211. The next prime is 10112222130233. The reversal of 10112222130220 is 2203122221101.

It is a super-2 number, since 2×10112222130220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3948120 + ... + 5984320.

It is an arithmetic number, because the mean of its divisors is an integer number (266253773520).

Almost surely, 2^{10112222130220} is an apocalyptic number.

10112222130220 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 10112222130220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12780181128960).

10112222130220 is an abundant number, since it is smaller than the sum of its proper divisors (15448140127700).

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

10112222130220 is a wasteful number, since it uses less digits than its factorization.

10112222130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038103 (or 2038101 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10112222130220 its reverse (2203122221101), we get a palindrome (12315344351321).

The spelling of 10112222130220 in words is "ten trillion, one hundred twelve billion, two hundred twenty-two million, one hundred thirty thousand, two hundred twenty".