212320420042302 has 64 divisors (see below), whose sum is σ = 554309721342720. Its totient is φ = 59390327282400.

The previous prime is 212320420042273. The next prime is 212320420042331. The reversal of 212320420042302 is 203240024023212.

212320420042302 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 2 + 0 + 420 + 0 + 4 + 230 + 2 = 666.

212320420042302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212320420042273) and next prime (212320420042331).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 13747753224 + ... + 13747768667.

It is an arithmetic number, because the mean of its divisors is an integer number (8661089395980).

Almost surely, 2^{212320420042302} is an apocalyptic number.

212320420042302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212320420042302 is an abundant number, since it is smaller than the sum of its proper divisors (341989301300418).

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

212320420042302 is a wasteful number, since it uses less digits than its factorization.

212320420042302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27495521926 (or 27495521920 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 212320420042302 its reverse (203240024023212), we get a palindrome (415560444065514).

The spelling of 212320420042302 in words is "two hundred twelve trillion, three hundred twenty billion, four hundred twenty million, forty-two thousand, three hundred two".