203220122032122 has 16 divisors (see below), whose sum is σ = 437704878223200. Its totient is φ = 62529268317552.

The previous prime is 203220122032121. The next prime is 203220122032141. The reversal of 203220122032122 is 221230221022302.

It is a junction number, because it is equal to n+sod(n) for n = 203220122032092 and 203220122032101.

It is not an unprimeable number, because it can be changed into a prime (203220122032121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1302693089872 + ... + 1302693090027.

It is an arithmetic number, because the mean of its divisors is an integer number (27356554888950).

Almost surely, 2^{203220122032122} is an apocalyptic number.

203220122032122 is an abundant number, since it is smaller than the sum of its proper divisors (234484756191078).

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

203220122032122 is a wasteful number, since it uses less digits than its factorization.

203220122032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605386179917.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 203220122032122 its reverse (221230221022302), we get a palindrome (424450343054424).

The spelling of 203220122032122 in words is "two hundred three trillion, two hundred twenty billion, one hundred twenty-two million, thirty-two thousand, one hundred twenty-two".