203212303022022 has 32 divisors (see below), whose sum is σ = 464485920998400. Its totient is φ = 58060575887808.

The previous prime is 203212303021993. The next prime is 203212303022059. The reversal of 203212303022022 is 220220303212302.

It is a junction number, because it is equal to n+sod(n) for n = 203212303021983 and 203212303022001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30609379 + ... + 36651857.

It is an arithmetic number, because the mean of its divisors is an integer number (14515185031200).

Almost surely, 2^{203212303022022} is an apocalyptic number.

203212303022022 is an abundant number, since it is smaller than the sum of its proper divisors (261273617976378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203212303022022 is a wasteful number, since it uses less digits than its factorization.

203212303022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843220.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 203212303022022 its reverse (220220303212302), we get a palindrome (423432606234324).

The spelling of 203212303022022 in words is "two hundred three trillion, two hundred twelve billion, three hundred three million, twenty-two thousand, twenty-two".