212000212102020 has 48 divisors (see below), whose sum is σ = 612749000145408. Its totient is φ = 54709732154880.

The previous prime is 212000212101973. The next prime is 212000212102073. The reversal of 212000212102020 is 20201212000212.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56989302469 + ... + 56989306188.

It is an arithmetic number, because the mean of its divisors is an integer number (12765604169696).

Almost surely, 2^{212000212102020} is an apocalyptic number.

212000212102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000212102020 is an abundant number, since it is smaller than the sum of its proper divisors (400748788043388).

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

212000212102020 is a wasteful number, since it uses less digits than its factorization.

212000212102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113978608700 (or 113978608698 counting only the distinct ones).

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

Adding to 212000212102020 its reverse (20201212000212), we get a palindrome (232201424102232).

The spelling of 212000212102020 in words is "two hundred twelve trillion, two hundred twelve million, one hundred two thousand, twenty".