22022221000120 has 64 divisors (see below), whose sum is σ = 54058262358240. Its totient is φ = 8007529267200.

The previous prime is 22022221000069. The next prime is 22022221000123. The reversal of 22022221000120 is 2100012222022.

It is a junction number, because it is equal to n+sod(n) for n = 22022221000094 and 22022221000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022221000123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4706040 + ... + 8135800.

Almost surely, 2^{22022221000120} is an apocalyptic number.

22022221000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022221000120 is an abundant number, since it is smaller than the sum of its proper divisors (32036041358120).

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

22022221000120 is a wasteful number, since it uses less digits than its factorization.

22022221000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444376 (or 3444372 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22022221000120 its reverse (2100012222022), we get a palindrome (24122233222142).

The spelling of 22022221000120 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-one million, one hundred twenty", and thus it is an aban number.