212233313440030 has 8 divisors (see below), whose sum is σ = 382019964192072. Its totient is φ = 84893325376008.

The previous prime is 212233313439899. The next prime is 212233313440033. The reversal of 212233313440030 is 30044313332212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212233313439974 and 212233313440001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212233313440033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10611665671992 + ... + 10611665672011.

It is an arithmetic number, because the mean of its divisors is an integer number (47752495524009).

Almost surely, 2^{212233313440030} is an apocalyptic number.

212233313440030 is a deficient number, since it is larger than the sum of its proper divisors (169786650752042).

212233313440030 is a wasteful number, since it uses less digits than its factorization.

212233313440030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21223331344010.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 212233313440030 its reverse (30044313332212), we get a palindrome (242277626772242).

The spelling of 212233313440030 in words is "two hundred twelve trillion, two hundred thirty-three billion, three hundred thirteen million, four hundred forty thousand, thirty".