1822020000122 has 32 divisors (see below), whose sum is σ = 3307518489600. Its totient is φ = 734860765440.

The previous prime is 1822020000121. The next prime is 1822020000131. The reversal of 1822020000122 is 2210000202281.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1822020000094 and 1822020000103.

It is not an unprimeable number, because it can be changed into a prime (1822020000121) 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, 2106872 + ... + 2843052.

It is an arithmetic number, because the mean of its divisors is an integer number (103359952800).

Almost surely, 2^{1822020000122} is an apocalyptic number.

1822020000122 is a deficient number, since it is larger than the sum of its proper divisors (1485498489478).

1822020000122 is a wasteful number, since it uses less digits than its factorization.

1822020000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746606.

The product of its (nonzero) digits is 256, while the sum is 20.

The spelling of 1822020000122 in words is "one trillion, eight hundred twenty-two billion, twenty million, one hundred twenty-two", and thus it is an aban number.