212320102302 has 96 divisors (see below), whose sum is σ = 593317370880. Its totient is φ = 53246410560.

The previous prime is 212320102297. The next prime is 212320102327. The reversal of 212320102302 is 203201023212.

212320102302 is a `hidden beast` number, since 212 + 320 + 102 + 30 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2600998 + ... + 2681385.

It is an arithmetic number, because the mean of its divisors is an integer number (6180389280).

Almost surely, 2^212320102302 is an apocalyptic number.

212320102302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212320102302 is an abundant number, since it is smaller than the sum of its proper divisors (380997268578).

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

212320102302 is a wasteful number, since it uses less digits than its factorization.

212320102302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282438 (or 5282435 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212320102302 its reverse (203201023212), we get a palindrome (415521125514).

The spelling of 212320102302 in words is "two hundred twelve billion, three hundred twenty million, one hundred two thousand, three hundred two".