22021010222110 has 32 divisors (see below), whose sum is σ = 40184907410592. Its totient is φ = 8687196610560.

The previous prime is 22021010222011. The next prime is 22021010222111. The reversal of 22021010222110 is 1122201012022.

It is a happy number.

It is a super-2 number, since 2×22021010222110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021010222111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22511851 + ... + 23469670.

It is an arithmetic number, because the mean of its divisors is an integer number (1255778356581).

Almost surely, 2^{22021010222110} is an apocalyptic number.

22021010222110 is a deficient number, since it is larger than the sum of its proper divisors (18163897188482).

22021010222110 is a wasteful number, since it uses less digits than its factorization.

22021010222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45982188.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22021010222110 its reverse (1122201012022), we get a palindrome (23143211234132).

The spelling of 22021010222110 in words is "twenty-two trillion, twenty-one billion, ten million, two hundred twenty-two thousand, one hundred ten".