2000001022 has 16 divisors (see below), whose sum is σ = 3147548544. Its totient is φ = 951876000.

The previous prime is 2000001013. The next prime is 2000001043. The reversal of 2000001022 is 2201000002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2000000996 and 2000001014.

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, 260629 + ... + 268192.

It is an arithmetic number, because the mean of its divisors is an integer number (196721784).

Almost surely, 2^2000001022 is an apocalyptic number.

2000001022 is a deficient number, since it is larger than the sum of its proper divisors (1147547522).

2000001022 is a wasteful number, since it uses less digits than its factorization.

2000001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528915.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2000001022 is about 44721.3709763017. The cubic root of 2000001022 is about 1259.9212645014.

Adding to 2000001022 its reverse (2201000002), we get a palindrome (4201001024).

The spelling of 2000001022 in words is "two billion, one thousand, twenty-two".