212200201020 has 48 divisors (see below), whose sum is σ = 603900910368. Its totient is φ = 55659068160.

The previous prime is 212200201013. The next prime is 212200201033. The reversal of 212200201020 is 20102002212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 212200200987 and 212200201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28985439 + ... + 28992758.

It is an arithmetic number, because the mean of its divisors is an integer number (12581268966).

Almost surely, 2^212200201020 is an apocalyptic number.

212200201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212200201020 is an abundant number, since it is smaller than the sum of its proper divisors (391700709348).

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

212200201020 is a wasteful number, since it uses less digits than its factorization.

212200201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57978270 (or 57978268 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 212200201020 its reverse (20102002212), we get a palindrome (232302203232).

The spelling of 212200201020 in words is "two hundred twelve billion, two hundred million, two hundred one thousand, twenty".