20122201032 has 32 divisors (see below), whose sum is σ = 50309942400. Its totient is φ = 6706808384.

The previous prime is 20122201019. The next prime is 20122201109. The reversal of 20122201032 is 23010222102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305194 + ... + 365222.

It is an arithmetic number, because the mean of its divisors is an integer number (1572185700).

Almost surely, 2^20122201032 is an apocalyptic number.

It is an amenable number.

20122201032 is an abundant number, since it is smaller than the sum of its proper divisors (30187741368).

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

20122201032 is a wasteful number, since it uses less digits than its factorization.

20122201032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74005 (or 74001 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20122201032 its reverse (23010222102), we get a palindrome (43132423134).

The spelling of 20122201032 in words is "twenty billion, one hundred twenty-two million, two hundred one thousand, thirty-two".