22000101011220 has 48 divisors (see below), whose sum is σ = 61723730376000. Its totient is φ = 5854936694016.

The previous prime is 22000101011201. The next prime is 22000101011221. The reversal of 22000101011220 is 2211010100022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22000101011196 and 22000101011205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000101011221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367373217 + ... + 367433096.

It is an arithmetic number, because the mean of its divisors is an integer number (1285911049500).

Almost surely, 2^{22000101011220} is an apocalyptic number.

22000101011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000101011220 is an abundant number, since it is smaller than the sum of its proper divisors (39723629364780).

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

22000101011220 is a wasteful number, since it uses less digits than its factorization.

22000101011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734806824 (or 734806822 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22000101011220 its reverse (2211010100022), we get a palindrome (24211111111242).

The spelling of 22000101011220 in words is "twenty-two trillion, one hundred one million, eleven thousand, two hundred twenty".