212020103334 has 64 divisors (see below), whose sum is σ = 472627814400. Its totient is φ = 62957768832.

The previous prime is 212020103299. The next prime is 212020103359. The reversal of 212020103334 is 433301020212.

It is a self number, because there is not a number n which added to its sum of digits gives 212020103334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5043687 + ... + 5085549.

It is an arithmetic number, because the mean of its divisors is an integer number (7384809600).

Almost surely, 2^212020103334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212020103334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236313907200).

212020103334 is an abundant number, since it is smaller than the sum of its proper divisors (260607711066).

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

212020103334 is a wasteful number, since it uses less digits than its factorization.

212020103334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44149.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212020103334 its reverse (433301020212), we get a palindrome (645321123546).

The spelling of 212020103334 in words is "two hundred twelve billion, twenty million, one hundred three thousand, three hundred thirty-four".