22200121232134 has 16 divisors (see below), whose sum is σ = 33695038832400. Its totient is φ = 10968594937344.

The previous prime is 22200121232123. The next prime is 22200121232173. The reversal of 22200121232134 is 43123212100222.

It is a junction number, because it is equal to n+sod(n) for n = 22200121232099 and 22200121232108.

It is a congruent number.

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, 38038539 + ... + 38617750.

It is an arithmetic number, because the mean of its divisors is an integer number (2105939927025).

Almost surely, 2^{22200121232134} is an apocalyptic number.

22200121232134 is a deficient number, since it is larger than the sum of its proper divisors (11494917600266).

22200121232134 is a wasteful number, since it uses less digits than its factorization.

22200121232134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76658007.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22200121232134 its reverse (43123212100222), we get a palindrome (65323333332356).

The spelling of 22200121232134 in words is "twenty-two trillion, two hundred billion, one hundred twenty-one million, two hundred thirty-two thousand, one hundred thirty-four".