212140413322 has 4 divisors (see below), whose sum is σ = 318210619986. Its totient is φ = 106070206660.

The previous prime is 212140413319. The next prime is 212140413337. The reversal of 212140413322 is 223314041212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 176090176161 + 36050237161 = 419631^2 + 189869^2 .

It is a super-3 number, since 3×212140413322³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53035103329 + ... + 53035103332.

Almost surely, 2^212140413322 is an apocalyptic number.

212140413322 is a deficient number, since it is larger than the sum of its proper divisors (106070206664).

212140413322 is a wasteful number, since it uses less digits than its factorization.

212140413322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106070206663.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 212140413322 its reverse (223314041212), we get a palindrome (435454454534).

The spelling of 212140413322 in words is "two hundred twelve billion, one hundred forty million, four hundred thirteen thousand, three hundred twenty-two".