1020211222 has 8 divisors (see below), whose sum is σ = 1531952856. Its totient is φ = 509560272.

The previous prime is 1020211219. The next prime is 1020211229. The reversal of 1020211222 is 2221120201.

It is a happy number.

1020211222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020211229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270328 + ... + 274075.

It is an arithmetic number, because the mean of its divisors is an integer number (191494107).

Almost surely, 2^1020211222 is an apocalyptic number.

1020211222 is a deficient number, since it is larger than the sum of its proper divisors (511741634).

1020211222 is an equidigital number, since it uses as much as digits as its factorization.

1020211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545342.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1020211222 is about 31940.7454828468. The cubic root of 1020211222 is about 1006.6921887062.

Adding to 1020211222 its reverse (2221120201), we get a palindrome (3241331423).

The spelling of 1020211222 in words is "one billion, twenty million, two hundred eleven thousand, two hundred twenty-two".