20120424120222 has 32 divisors (see below), whose sum is σ = 43725200133120. Its totient is φ = 6148856266560.

The previous prime is 20120424120217. The next prime is 20120424120257. The reversal of 20120424120222 is 22202142402102.

It is a super-2 number, since 2×20120424120222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20120424120192 and 20120424120201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2846689183 + ... + 2846696250.

It is an arithmetic number, because the mean of its divisors is an integer number (1366412504160).

Almost surely, 2^{20120424120222} is an apocalyptic number.

20120424120222 is an abundant number, since it is smaller than the sum of its proper divisors (23604776012898).

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

20120424120222 is a wasteful number, since it uses less digits than its factorization.

20120424120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693385488.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20120424120222 its reverse (22202142402102), we get a palindrome (42322566522324).

The spelling of 20120424120222 in words is "twenty trillion, one hundred twenty billion, four hundred twenty-four million, one hundred twenty thousand, two hundred twenty-two".