1020221302 has 8 divisors (see below), whose sum is σ = 1610875800. Its totient is φ = 483262704.

The previous prime is 1020221299. The next prime is 1020221347. The reversal of 1020221302 is 2031220201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13423927 + ... + 13424002.

It is an arithmetic number, because the mean of its divisors is an integer number (201359475).

Almost surely, 2^1020221302 is an apocalyptic number.

1020221302 is a deficient number, since it is larger than the sum of its proper divisors (590654498).

1020221302 is a wasteful number, since it uses less digits than its factorization.

1020221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26847950.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1020221302 is about 31940.9032746414. The cubic root of 1020221302 is about 1006.6955041712.

Adding to 1020221302 its reverse (2031220201), we get a palindrome (3051441503).

The spelling of 1020221302 in words is "one billion, twenty million, two hundred twenty-one thousand, three hundred two".