2200031001 has 12 divisors (see below), whose sum is σ = 3631797312. Its totient is φ = 1257160536.

The previous prime is 2200030981. The next prime is 2200031021. The reversal of 2200031001 is 1001300022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2200030981) and next prime (2200031021).

It is not a de Polignac number, because 2200031001 - 2⁹ = 2200030489 is a prime.

It is a super-2 number, since 2×2200031001² = 9680272810722124002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2200031021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17460501 + ... + 17460626.

It is an arithmetic number, because the mean of its divisors is an integer number (302649776).

Almost surely, 2^2200031001 is an apocalyptic number.

2200031001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2200031001 is a deficient number, since it is larger than the sum of its proper divisors (1431766311).

2200031001 is a wasteful number, since it uses less digits than its factorization.

2200031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34921140 (or 34921137 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2200031001 is about 46904.4880688405. The cubic root of 2200031001 is about 1300.5975558584.

Adding to 2200031001 its reverse (1001300022), we get a palindrome (3201331023).

The spelling of 2200031001 in words is "two billion, two hundred million, thirty-one thousand, one".