212022010203 has 4 divisors (see below), whose sum is σ = 282696013608. Its totient is φ = 141348006800.

The previous prime is 212022010177. The next prime is 212022010219. The reversal of 212022010203 is 302010220212.

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 212022010203 - 2²² = 212017815899 is a prime.

It is a super-2 number, since 2×212022010203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212022010253) 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, 35337001698 + ... + 35337001703.

It is an arithmetic number, because the mean of its divisors is an integer number (70674003402).

Almost surely, 2^212022010203 is an apocalyptic number.

212022010203 is a deficient number, since it is larger than the sum of its proper divisors (70674003405).

212022010203 is an equidigital number, since it uses as much as digits as its factorization.

212022010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70674003404.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 212022010203 its reverse (302010220212), we get a palindrome (514032230415).

The spelling of 212022010203 in words is "two hundred twelve billion, twenty-two million, ten thousand, two hundred three".