2203134145122 has 32 divisors (see below), whose sum is σ = 4468518835200. Its totient is φ = 724003839440.

The previous prime is 2203134145087. The next prime is 2203134145169. The reversal of 2203134145122 is 2215414313022.

It is a happy number.

It is a super-2 number, since 2×2203134145122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2203134145122.

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, 11276923 + ... + 11470625.

It is an arithmetic number, because the mean of its divisors is an integer number (139641213600).

Almost surely, 2^{2203134145122} is an apocalyptic number.

2203134145122 is an abundant number, since it is smaller than the sum of its proper divisors (2265384690078).

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

2203134145122 is a wasteful number, since it uses less digits than its factorization.

2203134145122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220478.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2203134145122 its reverse (2215414313022), we get a palindrome (4418548458144).

The spelling of 2203134145122 in words is "two trillion, two hundred three billion, one hundred thirty-four million, one hundred forty-five thousand, one hundred twenty-two".