10022220022 has 4 divisors (see below), whose sum is σ = 15033330036. Its totient is φ = 5011110010.

The previous prime is 10022220017. The next prime is 10022220053. The reversal of 10022220022 is 22002222001.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 10022219984 and 10022220011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505555004 + ... + 2505555007.

It is an arithmetic number, because the mean of its divisors is an integer number (3758332509).

Almost surely, 2^10022220022 is an apocalyptic number.

10022220022 is a deficient number, since it is larger than the sum of its proper divisors (5011110014).

10022220022 is an equidigital number, since it uses as much as digits as its factorization.

10022220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011110013.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 10022220022 its reverse (22002222001), we get a palindrome (32024442023).

The spelling of 10022220022 in words is "ten billion, twenty-two million, two hundred twenty thousand, twenty-two".