201044220432 has 80 divisors (see below), whose sum is σ = 568670269440. Its totient is φ = 60697641600.

The previous prime is 201044220407. The next prime is 201044220451. The reversal of 201044220432 is 234022440102.

201044220432 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201044220432² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559432 + ... + 845607.

It is an arithmetic number, because the mean of its divisors is an integer number (7108378368).

Almost surely, 2^201044220432 is an apocalyptic number.

201044220432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201044220432 is an abundant number, since it is smaller than the sum of its proper divisors (367626049008).

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

201044220432 is a wasteful number, since it uses less digits than its factorization.

201044220432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405332 (or 1405326 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 201044220432 its reverse (234022440102), we get a palindrome (435066660534).

The spelling of 201044220432 in words is "two hundred one billion, forty-four million, two hundred twenty thousand, four hundred thirty-two".