203421104222 has 32 divisors (see below), whose sum is σ = 357033718272. Its totient is φ = 85104813024.

The previous prime is 203421104213. The next prime is 203421104269. The reversal of 203421104222 is 222401124302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978608 + ... + 1168124.

It is an arithmetic number, because the mean of its divisors is an integer number (11157303696).

Almost surely, 2^203421104222 is an apocalyptic number.

203421104222 is a deficient number, since it is larger than the sum of its proper divisors (153612614050).

203421104222 is a wasteful number, since it uses less digits than its factorization.

203421104222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191352.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 203421104222 its reverse (222401124302), we get a palindrome (425822228524).

The spelling of 203421104222 in words is "two hundred three billion, four hundred twenty-one million, one hundred four thousand, two hundred twenty-two".