2212303022031 has 4 divisors (see below), whose sum is σ = 2949737362712. Its totient is φ = 1474868681352.

The previous prime is 2212303021969. The next prime is 2212303022089. The reversal of 2212303022031 is 1302203032122.

It is a happy number.

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

It is not a de Polignac number, because 2212303022031 - 2²¹ = 2212300924879 is a prime.

It is a super-2 number, since 2×2212303022031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212303021989 and 2212303022007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212303021031) 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, 368717170336 + ... + 368717170341.

It is an arithmetic number, because the mean of its divisors is an integer number (737434340678).

Almost surely, 2^{2212303022031} is an apocalyptic number.

2212303022031 is a deficient number, since it is larger than the sum of its proper divisors (737434340681).

2212303022031 is an equidigital number, since it uses as much as digits as its factorization.

2212303022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737434340680.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2212303022031 its reverse (1302203032122), we get a palindrome (3514506054153).

The spelling of 2212303022031 in words is "two trillion, two hundred twelve billion, three hundred three million, twenty-two thousand, thirty-one".