22000001010 has 64 divisors (see below), whose sum is σ = 59854273920. Its totient is φ = 5130362880.

The previous prime is 22000001003. The next prime is 22000001017. The reversal of 22000001010 is 1010000022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22000001003) and next prime (22000001017).

It is a Harshad number since it is a multiple of its sum of digits (6).

22000001010 is a modest number, since divided by 1010 gives 220 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 22000001010.

It is not an unprimeable number, because it can be changed into a prime (22000001017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1477071 + ... + 1491890.

It is an arithmetic number, because the mean of its divisors is an integer number (935223030).

Almost surely, 2^22000001010 is an apocalyptic number.

22000001010 is an abundant number, since it is smaller than the sum of its proper divisors (37854272910).

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

22000001010 is a wasteful number, since it uses less digits than its factorization.

22000001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969003.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 22000001010 its reverse (1010000022), we get a palindrome (23010001032).

The spelling of 22000001010 in words is "twenty-two billion, one thousand, ten".