212002022001020 has 12 divisors (see below), whose sum is σ = 445204246202184. Its totient is φ = 84800808800400.

The previous prime is 212002022000971. The next prime is 212002022001023. The reversal of 212002022001020 is 20100220200212.

It is a junction number, because it is equal to n+sod(n) for n = 212002022000986 and 212002022001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002022001023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5300050550006 + ... + 5300050550045.

It is an arithmetic number, because the mean of its divisors is an integer number (37100353850182).

Almost surely, 2^{212002022001020} is an apocalyptic number.

212002022001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212002022001020 is an abundant number, since it is smaller than the sum of its proper divisors (233202224201164).

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

212002022001020 is a wasteful number, since it uses less digits than its factorization.

212002022001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600101100060 (or 10600101100058 counting only the distinct ones).

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

Adding to 212002022001020 its reverse (20100220200212), we get a palindrome (232102242201232).

The spelling of 212002022001020 in words is "two hundred twelve trillion, two billion, twenty-two million, one thousand, twenty".