1020312022 has 8 divisors (see below), whose sum is σ = 1537722072. Its totient is φ = 507738000.

The previous prime is 1020311987. The next prime is 1020312061. The reversal of 1020312022 is 2202130201.

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

It is a junction number, because it is equal to n+sod(n) for n = 1020311993 and 1020312011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208479 + ... + 1209322.

It is an arithmetic number, because the mean of its divisors is an integer number (192215259).

Almost surely, 2^1020312022 is an apocalyptic number.

1020312022 is a deficient number, since it is larger than the sum of its proper divisors (517410050).

1020312022 is a wasteful number, since it uses less digits than its factorization.

1020312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418014.

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

The square root of 1020312022 is about 31942.3233657165. The cubic root of 1020312022 is about 1006.7253423737.

Adding to 1020312022 its reverse (2202130201), we get a palindrome (3222442223).

The spelling of 1020312022 in words is "one billion, twenty million, three hundred twelve thousand, twenty-two".