212003323120 has 40 divisors (see below), whose sum is σ = 504370704816. Its totient is φ = 82829203968.

The previous prime is 212003323111. The next prime is 212003323211. The reversal of 212003323120 is 21323300212.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30810997 + ... + 30817876.

Almost surely, 2^212003323120 is an apocalyptic number.

212003323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212003323120 is an abundant number, since it is smaller than the sum of its proper divisors (292367381696).

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

212003323120 is a wasteful number, since it uses less digits than its factorization.

212003323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61628929 (or 61628923 counting only the distinct ones).

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

Adding to 212003323120 its reverse (21323300212), we get a palindrome (233326623332).

The spelling of 212003323120 in words is "two hundred twelve billion, three million, three hundred twenty-three thousand, one hundred twenty".