212234142300 has 144 divisors (see below), whose sum is σ = 652408347360. Its totient is φ = 53167242240.

The previous prime is 212234142283. The next prime is 212234142317. The reversal of 212234142300 is 3241432212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212234142283) and next prime (212234142317).

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, 7759 + ... + 651558.

Almost surely, 2^212234142300 is an apocalyptic number.

212234142300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212234142300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326204173680).

212234142300 is an abundant number, since it is smaller than the sum of its proper divisors (440174205060).

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

212234142300 is a wasteful number, since it uses less digits than its factorization.

212234142300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659400 (or 659393 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 212234142300 its reverse (3241432212), we get a palindrome (215475574512).

The spelling of 212234142300 in words is "two hundred twelve billion, two hundred thirty-four million, one hundred forty-two thousand, three hundred".