20060221472 has 48 divisors (see below), whose sum is σ = 39657975840. Its totient is φ = 9988457472.

The previous prime is 20060221469. The next prime is 20060221523. The reversal of 20060221472 is 27412206002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9421304 + ... + 9423432.

It is an arithmetic number, because the mean of its divisors is an integer number (826207830).

Almost surely, 2^20060221472 is an apocalyptic number.

It is an amenable number.

20060221472 is a deficient number, since it is larger than the sum of its proper divisors (19597754368).

20060221472 is a wasteful number, since it uses less digits than its factorization.

20060221472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 20060221472 its reverse (27412206002), we get a palindrome (47472427474).

The spelling of 20060221472 in words is "twenty billion, sixty million, two hundred twenty-one thousand, four hundred seventy-two".