10221102222002 has 48 divisors (see below), whose sum is σ = 17858494243008. Its totient is φ = 4374650538720.

The previous prime is 10221102221987. The next prime is 10221102222041. The reversal of 10221102222002 is 20022220112201.

It is a happy number.

It is a super-2 number, since 2×10221102222002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395433443 + ... + 395459289.

It is an arithmetic number, because the mean of its divisors is an integer number (372051963396).

Almost surely, 2^{10221102222002} is an apocalyptic number.

10221102222002 is a deficient number, since it is larger than the sum of its proper divisors (7637392021006).

10221102222002 is a wasteful number, since it uses less digits than its factorization.

10221102222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31071 (or 31064 counting only the distinct ones).

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

Adding to 10221102222002 its reverse (20022220112201), we get a palindrome (30243322334203).

The spelling of 10221102222002 in words is "ten trillion, two hundred twenty-one billion, one hundred two million, two hundred twenty-two thousand, two".