10222202121022 has 4 divisors (see below), whose sum is σ = 15333303181536. Its totient is φ = 5111101060510.

The previous prime is 10222202120987. The next prime is 10222202121029. The reversal of 10222202121022 is 22012120222201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222202121029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555550530254 + ... + 2555550530257.

It is an arithmetic number, because the mean of its divisors is an integer number (3833325795384).

Almost surely, 2^{10222202121022} is an apocalyptic number.

10222202121022 is a deficient number, since it is larger than the sum of its proper divisors (5111101060514).

10222202121022 is an equidigital number, since it uses as much as digits as its factorization.

10222202121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111101060513.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10222202121022 its reverse (22012120222201), we get a palindrome (32234322343223).

The spelling of 10222202121022 in words is "ten trillion, two hundred twenty-two billion, two hundred two million, one hundred twenty-one thousand, twenty-two".