2010012400020 has 96 divisors (see below), whose sum is σ = 5878112688000. Its totient is φ = 512677430784.

The previous prime is 2010012400009. The next prime is 2010012400037. The reversal of 2010012400020 is 200042100102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2010012399969 and 2010012400005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7541995 + ... + 7803954.

It is an arithmetic number, because the mean of its divisors is an integer number (61230340500).

Almost surely, 2^{2010012400020} is an apocalyptic number.

2010012400020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010012400020 is an abundant number, since it is smaller than the sum of its proper divisors (3868100287980).

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

2010012400020 is a wasteful number, since it uses less digits than its factorization.

2010012400020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15346057 (or 15346055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2010012400020 its reverse (200042100102), we get a palindrome (2210054500122).

The spelling of 2010012400020 in words is "two trillion, ten billion, twelve million, four hundred thousand, twenty".