20112420010 has 64 divisors (see below), whose sum is σ = 39230479872. Its totient is φ = 7394927616.

The previous prime is 20112420007. The next prime is 20112420023. The reversal of 20112420010 is 1002421102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4176364 + ... + 4181176.

It is an arithmetic number, because the mean of its divisors is an integer number (612976248).

Almost surely, 2^20112420010 is an apocalyptic number.

20112420010 is a deficient number, since it is larger than the sum of its proper divisors (19118059862).

20112420010 is a wasteful number, since it uses less digits than its factorization.

20112420010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20112420010 its reverse (1002421102), we get a palindrome (21114841112).

The spelling of 20112420010 in words is "twenty billion, one hundred twelve million, four hundred twenty thousand, ten".