1012320022 has 16 divisors (see below), whose sum is σ = 1810858752. Its totient is φ = 414988200.

The previous prime is 1012320011. The next prime is 1012320073. The reversal of 1012320022 is 2200232101.

It is a junction number, because it is equal to n+sod(n) for n = 1012319984 and 1012320011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571604 + ... + 1572247.

It is an arithmetic number, because the mean of its divisors is an integer number (113178672).

Almost surely, 2^1012320022 is an apocalyptic number.

1012320022 is a deficient number, since it is larger than the sum of its proper divisors (798538730).

1012320022 is a wasteful number, since it uses less digits than its factorization.

1012320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143883.

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

The square root of 1012320022 is about 31816.9769462782. The cubic root of 1012320022 is about 1004.0899237193.

Adding to 1012320022 its reverse (2200232101), we get a palindrome (3212552123).

The spelling of 1012320022 in words is "one billion, twelve million, three hundred twenty thousand, twenty-two".