203000023111202 has 16 divisors (see below), whose sum is σ = 315220778832960. Its totient is φ = 97931335566288.

The previous prime is 203000023111189. The next prime is 203000023111297. The reversal of 203000023111202 is 202111320000302.

It is a super-2 number, since 2×203000023111202² (a number of 29 digits) contains 22 as substring.

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, 1226266358 + ... + 1226431889.

It is an arithmetic number, because the mean of its divisors is an integer number (19701298677060).

Almost surely, 2^{203000023111202} is an apocalyptic number.

203000023111202 is a deficient number, since it is larger than the sum of its proper divisors (112220755721758).

203000023111202 is a wasteful number, since it uses less digits than its factorization.

203000023111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452699705.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 203000023111202 its reverse (202111320000302), we get a palindrome (405111343111504).

The spelling of 203000023111202 in words is "two hundred three trillion, twenty-three million, one hundred eleven thousand, two hundred two".