1020221000222 has 16 divisors (see below), whose sum is σ = 1546565248800. Its totient is φ = 504706322400.

The previous prime is 1020221000213. The next prime is 1020221000231. The reversal of 1020221000222 is 2220001220201.

1020221000222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1020221000213) and next prime (1020221000231).

It is a junction number, because it is equal to n+sod(n) for n = 1020221000197 and 1020221000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478522 + ... + 2055837.

It is an arithmetic number, because the mean of its divisors is an integer number (96660328050).

Almost surely, 2^{1020221000222} is an apocalyptic number.

1020221000222 is a deficient number, since it is larger than the sum of its proper divisors (526344248578).

1020221000222 is a wasteful number, since it uses less digits than its factorization.

1020221000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535891.

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

Adding to 1020221000222 its reverse (2220001220201), we get a palindrome (3240222220423).

The spelling of 1020221000222 in words is "one trillion, twenty billion, two hundred twenty-one million, two hundred twenty-two", and thus it is an aban number.