203420202222 has 32 divisors (see below), whose sum is σ = 407577060864. Its totient is φ = 67684032000.

The previous prime is 203420202221. The next prime is 203420202247. The reversal of 203420202222 is 222202024302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203420202221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14118222 + ... + 14132622.

It is an arithmetic number, because the mean of its divisors is an integer number (12736783152).

Almost surely, 2^203420202222 is an apocalyptic number.

203420202222 is an abundant number, since it is smaller than the sum of its proper divisors (204156858642).

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

203420202222 is a wasteful number, since it uses less digits than its factorization.

203420202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18504.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 203420202222 its reverse (222202024302), we get a palindrome (425622226524).

The spelling of 203420202222 in words is "two hundred three billion, four hundred twenty million, two hundred two thousand, two hundred twenty-two".