22120021110010 has 8 divisors (see below), whose sum is σ = 39816037998036. Its totient is φ = 8848008444000.

The previous prime is 22120021109981. The next prime is 22120021110017. The reversal of 22120021110010 is 1001112002122.

It can be written as a sum of positive squares in 2 ways, for example, as 19212556203369 + 2907464906641 = 4383213^2 + 1705129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22120021110017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106001055491 + ... + 1106001055510.

Almost surely, 2^{22120021110010} is an apocalyptic number.

22120021110010 is a deficient number, since it is larger than the sum of its proper divisors (17696016888026).

22120021110010 is a wasteful number, since it uses less digits than its factorization.

22120021110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212002111008.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22120021110010 its reverse (1001112002122), we get a palindrome (23121133112132).

The spelling of 22120021110010 in words is "twenty-two trillion, one hundred twenty billion, twenty-one million, one hundred ten thousand, ten".