10221002221022 has 32 divisors (see below), whose sum is σ = 16941485420352. Its totient is φ = 4600124964864.

The previous prime is 10221002220973. The next prime is 10221002221109. The reversal of 10221002221022 is 22012220012201.

It is a happy number.

It is a super-3 number, since 3×10221002221022³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 4810658 + ... + 6601850.

It is an arithmetic number, because the mean of its divisors is an integer number (529421419386).

Almost surely, 2^{10221002221022} is an apocalyptic number.

10221002221022 is a deficient number, since it is larger than the sum of its proper divisors (6720483199330).

10221002221022 is a wasteful number, since it uses less digits than its factorization.

10221002221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798532.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10221002221022 its reverse (22012220012201), we get a palindrome (32233222233223).

The spelling of 10221002221022 in words is "ten trillion, two hundred twenty-one billion, two million, two hundred twenty-one thousand, twenty-two".