1020201222 has 32 divisors (see below), whose sum is σ = 2097554400. Its totient is φ = 330559488.

The previous prime is 1020201197. The next prime is 1020201253. The reversal of 1020201222 is 2221020201.

It is a junction number, because it is equal to n+sod(n) for n = 1020201198 and 1020201207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378054 + ... + 380742.

It is an arithmetic number, because the mean of its divisors is an integer number (65548575).

Almost surely, 2^1020201222 is an apocalyptic number.

1020201222 is an abundant number, since it is smaller than the sum of its proper divisors (1077353178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020201222 is a wasteful number, since it uses less digits than its factorization.

1020201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1020201222 is about 31940.5889425978. The cubic root of 1020201222 is about 1006.6888995328.

Adding to 1020201222 its reverse (2221020201), we get a palindrome (3241221423).

It can be divided in two parts, 1020201 and 222, that multiplied together give a palindrome (226484622).

The spelling of 1020201222 in words is "one billion, twenty million, two hundred one thousand, two hundred twenty-two".