22120312013130 has 64 divisors (see below), whose sum is σ = 53487823777920. Its totient is φ = 5854493908224.

The previous prime is 22120312013099. The next prime is 22120312013131. The reversal of 22120312013130 is 3131021302122.

It is a junction number, because it is equal to n+sod(n) for n = 22120312013097 and 22120312013106.

It is not an unprimeable number, because it can be changed into a prime (22120312013131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1453101 + ... + 6808239.

It is an arithmetic number, because the mean of its divisors is an integer number (835747246530).

Almost surely, 2^{22120312013130} is an apocalyptic number.

22120312013130 is an abundant number, since it is smaller than the sum of its proper divisors (31367511764790).

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

22120312013130 is a wasteful number, since it uses less digits than its factorization.

22120312013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356183.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22120312013130 its reverse (3131021302122), we get a palindrome (25251333315252).

The spelling of 22120312013130 in words is "twenty-two trillion, one hundred twenty billion, three hundred twelve million, thirteen thousand, one hundred thirty".