2222211000020 has 24 divisors (see below), whose sum is σ = 5090883382368. Its totient is φ = 808076727200.

The previous prime is 2222211000011. The next prime is 2222211000043. The reversal of 2222211000020 is 200001122222.

It is a junction number, because it is equal to n+sod(n) for n = 2222210999959 and 2222211000004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5050479326 + ... + 5050479765.

It is an arithmetic number, because the mean of its divisors is an integer number (212120140932).

Almost surely, 2^{2222211000020} is an apocalyptic number.

2222211000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222211000020 is an abundant number, since it is smaller than the sum of its proper divisors (2868672382348).

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

2222211000020 is a wasteful number, since it uses less digits than its factorization.

2222211000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100959111 (or 10100959109 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2222211000020 its reverse (200001122222), we get a palindrome (2422212122242).

The spelling of 2222211000020 in words is "two trillion, two hundred twenty-two billion, two hundred eleven million, twenty", and thus it is an aban number.