212020331302 has 32 divisors (see below), whose sum is σ = 357464721600. Its totient is φ = 93580185600.

The previous prime is 212020331291. The next prime is 212020331317. The reversal of 212020331302 is 203133020212.

It is a self number, because there is not a number n which added to its sum of digits gives 212020331302.

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, 2834074 + ... + 2907922.

It is an arithmetic number, because the mean of its divisors is an integer number (11170772550).

Almost surely, 2^212020331302 is an apocalyptic number.

212020331302 is a deficient number, since it is larger than the sum of its proper divisors (145444390298).

212020331302 is a wasteful number, since it uses less digits than its factorization.

212020331302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78688.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212020331302 its reverse (203133020212), we get a palindrome (415153351514).

The spelling of 212020331302 in words is "two hundred twelve billion, twenty million, three hundred thirty-one thousand, three hundred two".