20443201122 has 32 divisors (see below), whose sum is σ = 41811634944. Its totient is φ = 6660579200.

The previous prime is 20443201111. The next prime is 20443201133. The reversal of 20443201122 is 22110234402.

It is an interprime number because it is at equal distance from previous prime (20443201111) and next prime (20443201133).

It is a super-2 number, since 2×20443201122² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166972 + ... + 262232.

It is an arithmetic number, because the mean of its divisors is an integer number (1306613592).

Almost surely, 2^20443201122 is an apocalyptic number.

20443201122 is an abundant number, since it is smaller than the sum of its proper divisors (21368433822).

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

20443201122 is a wasteful number, since it uses less digits than its factorization.

20443201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96074.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20443201122 its reverse (22110234402), we get a palindrome (42553435524).

The spelling of 20443201122 in words is "twenty billion, four hundred forty-three million, two hundred one thousand, one hundred twenty-two".