1020021022322 has 8 divisors (see below), whose sum is σ = 1530086049900. Its totient is φ = 509992339024.

The previous prime is 1020021022313. The next prime is 1020021022333. The reversal of 1020021022322 is 2232201200201.

It can be written as a sum of positive squares in 2 ways, for example, as 969517898881 + 50503123441 = 984641^2 + 224729^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1020021022322.

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, 9015797 + ... + 9128232.

Almost surely, 2^{1020021022322} is an apocalyptic number.

1020021022322 is a deficient number, since it is larger than the sum of its proper divisors (510065027578).

1020021022322 is a wasteful number, since it uses less digits than its factorization.

1020021022322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18172140.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1020021022322 its reverse (2232201200201), we get a palindrome (3252222222523).

The spelling of 1020021022322 in words is "one trillion, twenty billion, twenty-one million, twenty-two thousand, three hundred twenty-two".