212202213203 has 4 divisors (see below), whose sum is σ = 223370750760. Its totient is φ = 201033675648.

The previous prime is 212202213199. The next prime is 212202213211. The reversal of 212202213203 is 302312202212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212202213203 - 2² = 212202213199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212202213283) 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, 5584268750 + ... + 5584268787.

It is an arithmetic number, because the mean of its divisors is an integer number (55842687690).

Almost surely, 2^212202213203 is an apocalyptic number.

212202213203 is a deficient number, since it is larger than the sum of its proper divisors (11168537557).

212202213203 is a wasteful number, since it uses less digits than its factorization.

212202213203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11168537556.

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

Adding to 212202213203 its reverse (302312202212), we get a palindrome (514514415415).

The spelling of 212202213203 in words is "two hundred twelve billion, two hundred two million, two hundred thirteen thousand, two hundred three".