2020212112122 has 24 divisors (see below), whose sum is σ = 4377162628800. Its totient is φ = 673398439560.

The previous prime is 2020212112003. The next prime is 2020212112133. The reversal of 2020212112122 is 2212112120202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020212112095 and 2020212112104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2158129 + ... + 2949227.

It is an arithmetic number, because the mean of its divisors is an integer number (182381776200).

Almost surely, 2^{2020212112122} is an apocalyptic number.

2020212112122 is an abundant number, since it is smaller than the sum of its proper divisors (2356950516678).

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

2020212112122 is a wasteful number, since it uses less digits than its factorization.

2020212112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932978 (or 932975 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2020212112122 its reverse (2212112120202), we get a palindrome (4232324232324).

The spelling of 2020212112122 in words is "two trillion, twenty billion, two hundred twelve million, one hundred twelve thousand, one hundred twenty-two".