203011220010222 has 48 divisors (see below), whose sum is σ = 486495356081280. Its totient is φ = 60776747775936.

The previous prime is 203011220010199. The next prime is 203011220010227. The reversal of 203011220010222 is 222010022110302.

203011220010222 is a `hidden beast` number, since 20 + 301 + 1 + 220 + 0 + 102 + 22 = 666.

It is a super-2 number, since 2×203011220010222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 203011220010195 and 203011220010204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203011220010227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11723901022 + ... + 11723918337.

It is an arithmetic number, because the mean of its divisors is an integer number (10135319918360).

Almost surely, 2^{203011220010222} is an apocalyptic number.

203011220010222 is an abundant number, since it is smaller than the sum of its proper divisors (283484136071058).

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

203011220010222 is a wasteful number, since it uses less digits than its factorization.

203011220010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23447819417 (or 23447819414 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 203011220010222 its reverse (222010022110302), we get a palindrome (425021242120524).

The spelling of 203011220010222 in words is "two hundred three trillion, eleven billion, two hundred twenty million, ten thousand, two hundred twenty-two".