212004422030 has 16 divisors (see below), whose sum is σ = 384169089600. Its totient is φ = 84232628832.

The previous prime is 212004422023. The next prime is 212004422059. The reversal of 212004422030 is 30224400212.

It is a junction number, because it is equal to n+sod(n) for n = 212004421993 and 212004422011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71140934 + ... + 71143913.

It is an arithmetic number, because the mean of its divisors is an integer number (24010568100).

Almost surely, 2^212004422030 is an apocalyptic number.

212004422030 is a deficient number, since it is larger than the sum of its proper divisors (172164667570).

212004422030 is a wasteful number, since it uses less digits than its factorization.

212004422030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142285003.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 212004422030 its reverse (30224400212), we get a palindrome (242228822242).

The spelling of 212004422030 in words is "two hundred twelve billion, four million, four hundred twenty-two thousand, thirty".