2212020223123 has 4 divisors (see below), whose sum is σ = 2212096003848. Its totient is φ = 2211944442400.

The previous prime is 2212020223031. The next prime is 2212020223129. The reversal of 2212020223123 is 3213220202122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212020223123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212020223094 and 2212020223103.

It is not an unprimeable number, because it can be changed into a prime (2212020223129) 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, 37846561 + ... + 37904962.

It is an arithmetic number, because the mean of its divisors is an integer number (553024000962).

Almost surely, 2^{2212020223123} is an apocalyptic number.

2212020223123 is a deficient number, since it is larger than the sum of its proper divisors (75780725).

2212020223123 is an equidigital number, since it uses as much as digits as its factorization.

2212020223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75780724.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2212020223123 its reverse (3213220202122), we get a palindrome (5425240425245).

The spelling of 2212020223123 in words is "two trillion, two hundred twelve billion, twenty million, two hundred twenty-three thousand, one hundred twenty-three".