220021101100222 has 8 divisors (see below), whose sum is σ = 330346267146000. Its totient is φ = 109905678718224.

The previous prime is 220021101100219. The next prime is 220021101100237. The reversal of 220021101100222 is 222001101120022.

It is a happy number.

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

It is a super-2 number, since 2×220021101100222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220021101100196 and 220021101100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52435913322 + ... + 52435917517.

It is an arithmetic number, because the mean of its divisors is an integer number (41293283393250).

Almost surely, 2^{220021101100222} is an apocalyptic number.

220021101100222 is a deficient number, since it is larger than the sum of its proper divisors (110325166045778).

220021101100222 is a wasteful number, since it uses less digits than its factorization.

220021101100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104871831890.

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

Adding to 220021101100222 its reverse (222001101120022), we get a palindrome (442022202220244).

The spelling of 220021101100222 in words is "two hundred twenty trillion, twenty-one billion, one hundred one million, one hundred thousand, two hundred twenty-two".