212022331003 has 6 divisors (see below), whose sum is σ = 246638221836. Its totient is φ = 181733426532.

The previous prime is 212022330997. The next prime is 212022331039. The reversal of 212022331003 is 300133220212.

It is a de Polignac number, because none of the positive numbers 2^k-212022331003 is a prime.

It is a super-4 number, since 4×212022331003⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212022331043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2163493125 + ... + 2163493222.

It is an arithmetic number, because the mean of its divisors is an integer number (41106370306).

Almost surely, 2^212022331003 is an apocalyptic number.

212022331003 is a deficient number, since it is larger than the sum of its proper divisors (34615890833).

212022331003 is an equidigital number, since it uses as much as digits as its factorization.

212022331003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326986361 (or 4326986354 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212022331003 its reverse (300133220212), we get a palindrome (512155551215).

The spelling of 212022331003 in words is "two hundred twelve billion, twenty-two million, three hundred thirty-one thousand, three".