22022001000220 has 48 divisors (see below), whose sum is σ = 50269056552288. Its totient is φ = 8055207832320.

The previous prime is 22022001000089. The next prime is 22022001000227. The reversal of 22022001000220 is 2200010022022.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 22022001000220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022001000227) 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, 395766591 + ... + 395822230.

It is an arithmetic number, because the mean of its divisors is an integer number (1047272011506).

Almost surely, 2^{22022001000220} is an apocalyptic number.

22022001000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022001000220 is an abundant number, since it is smaller than the sum of its proper divisors (28247055552068).

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

22022001000220 is a wasteful number, since it uses less digits than its factorization.

22022001000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791588950 (or 791588948 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22022001000220 its reverse (2200010022022), we get a palindrome (24222011022242).

The spelling of 22022001000220 in words is "twenty-two trillion, twenty-two billion, one million, two hundred twenty", and thus it is an aban number.