1006001022 has 16 divisors (see below), whose sum is σ = 2166771600. Its totient is φ = 309538752.

The previous prime is 1006001021. The next prime is 1006001023. The reversal of 1006001022 is 2201006001.

It is an interprime number because it is at equal distance from previous prime (1006001021) and next prime (1006001023).

It is a super-3 number, since 3×1006001022³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1006000989 and 1006001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006001021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6448647 + ... + 6448802.

It is an arithmetic number, because the mean of its divisors is an integer number (135423225).

Almost surely, 2^1006001022 is an apocalyptic number.

1006001022 is an abundant number, since it is smaller than the sum of its proper divisors (1160770578).

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

1006001022 is a wasteful number, since it uses less digits than its factorization.

1006001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12897467.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1006001022 is about 31717.5191652815. The cubic root of 1006001022 is about 1001.9963525909.

Adding to 1006001022 its reverse (2201006001), we get a palindrome (3207007023).

The spelling of 1006001022 in words is "one billion, six million, one thousand, twenty-two".