2212000000031 has 4 divisors (see below), whose sum is σ = 2215692822000. Its totient is φ = 2208307178064.

The previous prime is 2211999999983. The next prime is 2212000000039. The reversal of 2212000000031 is 1300000002122.

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 2212000000031 - 2²² = 2211995805727 is a prime.

It is a super-2 number, since 2×2212000000031² (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 = 2211999999949 and 2212000000021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212000000039) 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, 1846410086 + ... + 1846411283.

It is an arithmetic number, because the mean of its divisors is an integer number (553923205500).

Almost surely, 2^{2212000000031} is an apocalyptic number.

2212000000031 is a deficient number, since it is larger than the sum of its proper divisors (3692821969).

2212000000031 is an equidigital number, since it uses as much as digits as its factorization.

2212000000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692821968.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 2212000000031 its reverse (1300000002122), we get a palindrome (3512000002153).

The spelling of 2212000000031 in words is "two trillion, two hundred twelve billion, thirty-one", and thus it is an aban number.