10021220122222 has 8 divisors (see below), whose sum is σ = 15212936571336. Its totient is φ = 4950241265112.

The previous prime is 10021220122201. The next prime is 10021220122237. The reversal of 10021220122222 is 22222102212001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10021220122222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30184397793 + ... + 30184398124.

It is an arithmetic number, because the mean of its divisors is an integer number (1901617071417).

Almost surely, 2^{10021220122222} is an apocalyptic number.

10021220122222 is a deficient number, since it is larger than the sum of its proper divisors (5191716449114).

10021220122222 is an equidigital number, since it uses as much as digits as its factorization.

10021220122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60368796002.

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

Adding to 10021220122222 its reverse (22222102212001), we get a palindrome (32243322334223).

The spelling of 10021220122222 in words is "ten trillion, twenty-one billion, two hundred twenty million, one hundred twenty-two thousand, two hundred twenty-two".