212020331010 has 64 divisors (see below), whose sum is σ = 536683363200. Its totient is φ = 53457725952.

The previous prime is 212020330993. The next prime is 212020331021. The reversal of 212020331010 is 10133020212.

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 31 ways as a sum of consecutive naturals, for example, 75259 + ... + 655518.

It is an arithmetic number, because the mean of its divisors is an integer number (8385677550).

Almost surely, 2^212020331010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212020331010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268341681600).

212020331010 is an abundant number, since it is smaller than the sum of its proper divisors (324663032190).

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

212020331010 is a wasteful number, since it uses less digits than its factorization.

212020331010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731315.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212020331010 its reverse (10133020212), we get a palindrome (222153351222).

The spelling of 212020331010 in words is "two hundred twelve billion, twenty million, three hundred thirty-one thousand, ten".