2020220212122 has 48 divisors (see below), whose sum is σ = 5296711822272. Its totient is φ = 543252493440.

The previous prime is 2020220212121. The next prime is 2020220212163. The reversal of 2020220212122 is 2212120220202.

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 = 2020220212095 and 2020220212104.

It is not an unprimeable number, because it can be changed into a prime (2020220212121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 471571204 + ... + 471575487.

It is an arithmetic number, because the mean of its divisors is an integer number (110348162964).

Almost surely, 2^{2020220212122} is an apocalyptic number.

2020220212122 is an abundant number, since it is smaller than the sum of its proper divisors (3276491610150).

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

2020220212122 is a wasteful number, since it uses less digits than its factorization.

2020220212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943146723 (or 943146720 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2020220212122 its reverse (2212120220202), we get a palindrome (4232340432324).

The spelling of 2020220212122 in words is "two trillion, twenty billion, two hundred twenty million, two hundred twelve thousand, one hundred twenty-two".