212102442332 has 48 divisors (see below), whose sum is σ = 408665682432. Its totient is φ = 95519719680.

The previous prime is 212102442319. The next prime is 212102442371. The reversal of 212102442332 is 233244201212.

212102442332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 15719693 + ... + 15733179.

It is an arithmetic number, because the mean of its divisors is an integer number (8513868384).

Almost surely, 2^212102442332 is an apocalyptic number.

212102442332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212102442332 is a deficient number, since it is larger than the sum of its proper divisors (196563240100).

212102442332 is a wasteful number, since it uses less digits than its factorization.

212102442332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16778 (or 16776 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212102442332 its reverse (233244201212), we get a palindrome (445346643544).

The spelling of 212102442332 in words is "two hundred twelve billion, one hundred two million, four hundred forty-two thousand, three hundred thirty-two".