212024401622 has 24 divisors (see below), whose sum is σ = 349603142448. Its totient is φ = 96367637520.

The previous prime is 212024401609. The next prime is 212024401649. The reversal of 212024401622 is 226104420212.

It is a junction number, because it is equal to n+sod(n) for n = 212024401591 and 212024401600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4690943 + ... + 4735925.

It is an arithmetic number, because the mean of its divisors is an integer number (14566797602).

Almost surely, 2^212024401622 is an apocalyptic number.

212024401622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212024401622 is a deficient number, since it is larger than the sum of its proper divisors (137578740826).

212024401622 is a wasteful number, since it uses less digits than its factorization.

212024401622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64484 (or 64473 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 212024401622 its reverse (226104420212), we get a palindrome (438128821834).

The spelling of 212024401622 in words is "two hundred twelve billion, twenty-four million, four hundred one thousand, six hundred twenty-two".