213002213222 has 4 divisors (see below), whose sum is σ = 319503319836. Its totient is φ = 106501106610.

The previous prime is 213002213209. The next prime is 213002213243. The reversal of 213002213222 is 222312200312.

It is a happy number.

213002213222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-4 number, since 4×213002213222⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213002213194 and 213002213203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53250553304 + ... + 53250553307.

It is an arithmetic number, because the mean of its divisors is an integer number (79875829959).

Almost surely, 2^213002213222 is an apocalyptic number.

213002213222 is a deficient number, since it is larger than the sum of its proper divisors (106501106614).

213002213222 is a wasteful number, since it uses less digits than its factorization.

213002213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106501106613.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213002213222 its reverse (222312200312), we get a palindrome (435314413534).

The spelling of 213002213222 in words is "two hundred thirteen billion, two million, two hundred thirteen thousand, two hundred twenty-two".