1020222204 has 48 divisors (see below), whose sum is σ = 2471605920. Its totient is φ = 327147520.

The previous prime is 1020222193. The next prime is 1020222211. The reversal of 1020222204 is 4022220201.

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, 92572 + ... + 103004.

It is an arithmetic number, because the mean of its divisors is an integer number (51491790).

Almost surely, 2^1020222204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020222204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235802960).

1020222204 is an abundant number, since it is smaller than the sum of its proper divisors (1451383716).

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

1020222204 is a wasteful number, since it uses less digits than its factorization.

1020222204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10750 (or 10748 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1020222204 is about 31940.9173944644. The cubic root of 1020222204 is about 1006.6958008517.

Adding to 1020222204 its reverse (4022220201), we get a palindrome (5042442405).

The spelling of 1020222204 in words is "one billion, twenty million, two hundred twenty-two thousand, two hundred four".