10221020220022 has 16 divisors (see below), whose sum is σ = 15360371548992. Its totient is φ = 5100900678720.

The previous prime is 10221020220013. The next prime is 10221020220023. The reversal of 10221020220022 is 22002202012201.

It is a junction number, because it is equal to n+sod(n) for n = 10221020219978 and 10221020220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221020220023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3679747 + ... + 5829457.

It is an arithmetic number, because the mean of its divisors is an integer number (960023221812).

Almost surely, 2^{10221020220022} is an apocalyptic number.

10221020220022 is a deficient number, since it is larger than the sum of its proper divisors (5139351328970).

10221020220022 is a wasteful number, since it uses less digits than its factorization.

10221020220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154183.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10221020220022 its reverse (22002202012201), we get a palindrome (32223222232223).

The spelling of 10221020220022 in words is "ten trillion, two hundred twenty-one billion, twenty million, two hundred twenty thousand, twenty-two".