203012022022 has 16 divisors (see below), whose sum is σ = 312799424400. Its totient is φ = 98746445088.

The previous prime is 203012022013. The next prime is 203012022029. The reversal of 203012022022 is 220220210302.

It is a super-2 number, since 2×203012022022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203012021987 and 203012022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203012022029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237229 + ... + 679927.

It is an arithmetic number, because the mean of its divisors is an integer number (19549964025).

Almost surely, 2^203012022022 is an apocalyptic number.

203012022022 is a deficient number, since it is larger than the sum of its proper divisors (109787402378).

203012022022 is a wasteful number, since it uses less digits than its factorization.

203012022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448935.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 203012022022 its reverse (220220210302), we get a palindrome (423232232324).

The spelling of 203012022022 in words is "two hundred three billion, twelve million, twenty-two thousand, twenty-two".