212020224423 has 16 divisors (see below), whose sum is σ = 325436678400. Its totient is φ = 120270073536.

The previous prime is 212020224397. The next prime is 212020224463. The reversal of 212020224423 is 324422020212.

It is not a de Polignac number, because 212020224423 - 2⁵ = 212020224391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212020224393 and 212020224402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020224463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36844573 + ... + 36850326.

It is an arithmetic number, because the mean of its divisors is an integer number (20339792400).

Almost surely, 2^212020224423 is an apocalyptic number.

212020224423 is a deficient number, since it is larger than the sum of its proper divisors (113416453977).

212020224423 is a wasteful number, since it uses less digits than its factorization.

212020224423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73695046.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 212020224423 its reverse (324422020212), we get a palindrome (536442244635).

The spelling of 212020224423 in words is "two hundred twelve billion, twenty million, two hundred twenty-four thousand, four hundred twenty-three".