20120552301152 has 24 divisors (see below), whose sum is σ = 39615870764736. Its totient is φ = 10059378773632.

The previous prime is 20120552301127. The next prime is 20120552301217. The reversal of 20120552301152 is 25110325502102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27678608 + ... + 28396239.

It is an arithmetic number, because the mean of its divisors is an integer number (1650661281864).

Almost surely, 2^{20120552301152} is an apocalyptic number.

It is an amenable number.

20120552301152 is a deficient number, since it is larger than the sum of its proper divisors (19495318463584).

20120552301152 is a wasteful number, since it uses less digits than its factorization.

20120552301152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56086070 (or 56086062 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 20120552301152 its reverse (25110325502102), we get a palindrome (45230877803254).

The spelling of 20120552301152 in words is "twenty trillion, one hundred twenty billion, five hundred fifty-two million, three hundred one thousand, one hundred fifty-two".