212231002103320 has 64 divisors (see below), whose sum is σ = 502962464152800. Its totient is φ = 80374765224960.

The previous prime is 212231002103209. The next prime is 212231002103381. The reversal of 212231002103320 is 23301200132212.

It is a junction number, because it is equal to n+sod(n) for n = 212231002103291 and 212231002103300.

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, 84903549 + ... + 87367468.

Almost surely, 2^{212231002103320} is an apocalyptic number.

212231002103320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212231002103320 is an abundant number, since it is smaller than the sum of its proper divisors (290731462049480).

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

212231002103320 is a wasteful number, since it uses less digits than its factorization.

212231002103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172272668 (or 172272664 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212231002103320 its reverse (23301200132212), we get a palindrome (235532202235532).

The spelling of 212231002103320 in words is "two hundred twelve trillion, two hundred thirty-one billion, two million, one hundred three thousand, three hundred twenty".