20100222220022 has 16 divisors (see below), whose sum is σ = 35569056832512. Its totient is φ = 8336497694760.

The previous prime is 20100222220019. The next prime is 20100222220093. The reversal of 20100222220022 is 22002222200102.

It is a super-3 number, since 3×20100222220022³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 23156937608 + ... + 23156938475.

It is an arithmetic number, because the mean of its divisors is an integer number (2223066052032).

Almost surely, 2^{20100222220022} is an apocalyptic number.

20100222220022 is a deficient number, since it is larger than the sum of its proper divisors (15468834612490).

20100222220022 is a wasteful number, since it uses less digits than its factorization.

20100222220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46313876123.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20100222220022 its reverse (22002222200102), we get a palindrome (42102444420124).

The spelling of 20100222220022 in words is "twenty trillion, one hundred billion, two hundred twenty-two million, two hundred twenty thousand, twenty-two".