10022202022221 has 24 divisors (see below), whose sum is σ = 15239723010720. Its totient is φ = 6329277125856.

The previous prime is 10022202022211. The next prime is 10022202022241. The reversal of 10022202022221 is 12222020222001.

It is not a de Polignac number, because 10022202022221 - 2²¹ = 10022199925069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10022202022194 and 10022202022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022202022211) 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 23 ways as a sum of consecutive naturals, for example, 440170 + ... + 4498683.

It is an arithmetic number, because the mean of its divisors is an integer number (634988458780).

Almost surely, 2^{10022202022221} is an apocalyptic number.

It is an amenable number.

10022202022221 is a deficient number, since it is larger than the sum of its proper divisors (5217520988499).

10022202022221 is a wasteful number, since it uses less digits than its factorization.

10022202022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950745 (or 4950742 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10022202022221 its reverse (12222020222001), we get a palindrome (22244222244222).

The spelling of 10022202022221 in words is "ten trillion, twenty-two billion, two hundred two million, twenty-two thousand, two hundred twenty-one".