10021111220222 has 24 divisors (see below), whose sum is σ = 15584315358456. Its totient is φ = 4832668532384.

The previous prime is 10021111220177. The next prime is 10021111220231. The reversal of 10021111220222 is 22202211112001.

It is a self number, because there is not a number n which added to its sum of digits gives 10021111220222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1552793 + ... + 4738500.

It is an arithmetic number, because the mean of its divisors is an integer number (649346473269).

Almost surely, 2^{10021111220222} is an apocalyptic number.

10021111220222 is a deficient number, since it is larger than the sum of its proper divisors (5563204138234).

10021111220222 is an equidigital number, since it uses as much as digits as its factorization.

10021111220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6292300 (or 6292271 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10021111220222 its reverse (22202211112001), we get a palindrome (32223322332223).

The spelling of 10021111220222 in words is "ten trillion, twenty-one billion, one hundred eleven million, two hundred twenty thousand, two hundred twenty-two".