212442334310 has 64 divisors (see below), whose sum is σ = 404063354880. Its totient is φ = 80196842880.

The previous prime is 212442334261. The next prime is 212442334469. The reversal of 212442334310 is 13433244212.

It is a super-2 number, since 2×212442334310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81991115 + ... + 81993705.

It is an arithmetic number, because the mean of its divisors is an integer number (6313489920).

Almost surely, 2^212442334310 is an apocalyptic number.

212442334310 is a deficient number, since it is larger than the sum of its proper divisors (191621020570).

212442334310 is a wasteful number, since it uses less digits than its factorization.

212442334310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 212442334310 its reverse (13433244212), we get a palindrome (225875578522).

The spelling of 212442334310 in words is "two hundred twelve billion, four hundred forty-two million, three hundred thirty-four thousand, three hundred ten".