203030201122 has 32 divisors (see below), whose sum is σ = 361919260800. Its totient is φ = 83577166848.

The previous prime is 203030201117. The next prime is 203030201183. The reversal of 203030201122 is 221102030302.

It is a junction number, because it is equal to n+sod(n) for n = 203030201096 and 203030201105.

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, 1217172 + ... + 1373887.

It is an arithmetic number, because the mean of its divisors is an integer number (11309976900).

Almost surely, 2^203030201122 is an apocalyptic number.

203030201122 is a deficient number, since it is larger than the sum of its proper divisors (158889059678).

203030201122 is a wasteful number, since it uses less digits than its factorization.

203030201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591290.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 203030201122 its reverse (221102030302), we get a palindrome (424132231424).

The spelling of 203030201122 in words is "two hundred three billion, thirty million, two hundred one thousand, one hundred twenty-two".