200203031022 has 16 divisors (see below), whose sum is σ = 406970096592. Its totient is φ = 65640337920.

The previous prime is 200203030999. The next prime is 200203031069. The reversal of 200203031022 is 220130302002.

It is a junction number, because it is equal to n+sod(n) for n = 200203030992 and 200203031010.

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, 273501043 + ... + 273501774.

It is an arithmetic number, because the mean of its divisors is an integer number (25435631037).

Almost surely, 2^200203031022 is an apocalyptic number.

200203031022 is an abundant number, since it is smaller than the sum of its proper divisors (206767065570).

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

200203031022 is a wasteful number, since it uses less digits than its factorization.

200203031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547002883.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 200203031022 its reverse (220130302002), we get a palindrome (420333333024).

The spelling of 200203031022 in words is "two hundred billion, two hundred three million, thirty-one thousand, twenty-two".