212003012204 has 24 divisors (see below), whose sum is σ = 372658615056. Its totient is φ = 105530040000.

The previous prime is 212003012183. The next prime is 212003012281. The reversal of 212003012204 is 402210300212.

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, 813914 + ... + 1042334.

It is an arithmetic number, because the mean of its divisors is an integer number (15527442294).

Almost surely, 2^212003012204 is an apocalyptic number.

It is an amenable number.

212003012204 is a deficient number, since it is larger than the sum of its proper divisors (160655602852).

212003012204 is a wasteful number, since it uses less digits than its factorization.

212003012204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229457 (or 229455 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212003012204 its reverse (402210300212), we get a palindrome (614213312416).

The spelling of 212003012204 in words is "two hundred twelve billion, three million, twelve thousand, two hundred four".