212022001102020 has 192 divisors, whose sum is σ = 631616807566080. Its totient is φ = 52990991327232.

The previous prime is 212022001102019. The next prime is 212022001102063. The reversal of 212022001102020 is 20201100220212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43444104 + ... + 48077376.

It is an arithmetic number, because the mean of its divisors is an integer number (3289670872740).

Almost surely, 2^{212022001102020} is an apocalyptic number.

212022001102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212022001102020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315808403783040).

212022001102020 is an abundant number, since it is smaller than the sum of its proper divisors (419594806464060).

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

212022001102020 is a wasteful number, since it uses less digits than its factorization.

212022001102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633734 (or 4633732 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212022001102020 its reverse (20201100220212), we get a palindrome (232223101322232).

The spelling of 212022001102020 in words is "two hundred twelve trillion, twenty-two billion, one million, one hundred two thousand, twenty".