10222221002 has 8 divisors (see below), whose sum is σ = 17523807456. Its totient is φ = 4380951852.

The previous prime is 10222221001. The next prime is 10222221007. The reversal of 10222221002 is 20012222201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 730158643 = 10222221002 / (1 + 0 + 2 + 2 + 2 + 2 + 2 + 1 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (10222221001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365079308 + ... + 365079335.

It is an arithmetic number, because the mean of its divisors is an integer number (2190475932).

Almost surely, 2^10222221002 is an apocalyptic number.

10222221002 is a deficient number, since it is larger than the sum of its proper divisors (7301586454).

10222221002 is an equidigital number, since it uses as much as digits as its factorization.

10222221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730158652.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10222221002 its reverse (20012222201), we get a palindrome (30234443203).

The spelling of 10222221002 in words is "ten billion, two hundred twenty-two million, two hundred twenty-one thousand, two".