212030233022 has 4 divisors (see below), whose sum is σ = 318045349536. Its totient is φ = 106015116510.

The previous prime is 212030233021. The next prime is 212030233039. The reversal of 212030233022 is 220332030212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212030232985 and 212030233003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212030233021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53007558254 + ... + 53007558257.

It is an arithmetic number, because the mean of its divisors is an integer number (79511337384).

Almost surely, 2^212030233022 is an apocalyptic number.

212030233022 is a deficient number, since it is larger than the sum of its proper divisors (106015116514).

212030233022 is a wasteful number, since it uses less digits than its factorization.

212030233022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106015116513.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 212030233022 its reverse (220332030212), we get a palindrome (432362263234).

The spelling of 212030233022 in words is "two hundred twelve billion, thirty million, two hundred thirty-three thousand, twenty-two".