212000331000 has 64 divisors (see below), whose sum is σ = 661441042080. Its totient is φ = 56533420800.

The previous prime is 212000330987. The next prime is 212000331061. The reversal of 212000331000 is 133000212.

It is a happy number.

It is a super-2 number, since 2×212000331000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 35330389 + ... + 35336388.

Almost surely, 2^212000331000 is an apocalyptic number.

212000331000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000331000 is an abundant number, since it is smaller than the sum of its proper divisors (449440711080).

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

212000331000 is a wasteful number, since it uses less digits than its factorization.

212000331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70666801 (or 70666787 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 212000331000 its reverse (133000212), we get a palindrome (212133331212).

The spelling of 212000331000 in words is "two hundred twelve billion, three hundred thirty-one thousand".