10221202022222 has 32 divisors (see below), whose sum is σ = 15685147830240. Its totient is φ = 4994557603200.

The previous prime is 10221202022189. The next prime is 10221202022261. The reversal of 10221202022222 is 22222020212201.

It is a junction number, because it is equal to n+sod(n) for n = 10221202022194 and 10221202022203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3805388 + ... + 5909600.

It is an arithmetic number, because the mean of its divisors is an integer number (490160869695).

Almost surely, 2^{10221202022222} is an apocalyptic number.

10221202022222 is a deficient number, since it is larger than the sum of its proper divisors (5463945808018).

10221202022222 is a wasteful number, since it uses less digits than its factorization.

10221202022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104628.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10221202022222 its reverse (22222020212201), we get a palindrome (32443222234423).

The spelling of 10221202022222 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, twenty-two thousand, two hundred twenty-two".