20120222000024 has 8 divisors (see below), whose sum is σ = 37725416250060. Its totient is φ = 10060111000008.

The previous prime is 20120222000023. The next prime is 20120222000063. The reversal of 20120222000024 is 42000022202102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 20120221999966 and 20120222000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120222000023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257513874994 + ... + 1257513875009.

Almost surely, 2^{20120222000024} is an apocalyptic number.

It is an amenable number.

20120222000024 is a deficient number, since it is larger than the sum of its proper divisors (17605194250036).

20120222000024 is a wasteful number, since it uses less digits than its factorization.

20120222000024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515027750009 (or 2515027750005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20120222000024 its reverse (42000022202102), we get a palindrome (62120244202126).

The spelling of 20120222000024 in words is "twenty trillion, one hundred twenty billion, two hundred twenty-two million, twenty-four", and thus it is an aban number.