22012212200104 has 48 divisors (see below), whose sum is σ = 49782268634400. Its totient is φ = 8937289155744.

The previous prime is 22012212199969. The next prime is 22012212200117. The reversal of 22012212200104 is 40100221221022.

It is a super-2 number, since 2×22012212200104² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544405294 + ... + 544445725.

It is an arithmetic number, because the mean of its divisors is an integer number (1037130596550).

Almost surely, 2^{22012212200104} is an apocalyptic number.

It is an amenable number.

22012212200104 is an abundant number, since it is smaller than the sum of its proper divisors (27770056434296).

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

22012212200104 is a wasteful number, since it uses less digits than its factorization.

22012212200104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088851070 (or 1088851047 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22012212200104 its reverse (40100221221022), we get a palindrome (62112433421126).

The spelling of 22012212200104 in words is "twenty-two trillion, twelve billion, two hundred twelve million, two hundred thousand, one hundred four".