2010003012020 has 24 divisors (see below), whose sum is σ = 4221034536264. Its totient is φ = 803995831296.

The previous prime is 2010003012019. The next prime is 2010003012029. The reversal of 2010003012020 is 202103000102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 968141859364 + 1041861152656 = 983942^2 + 1020716^2 .

It is a super-2 number, since 2×2010003012020² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2010003011992 and 2010003012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010003012029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4276184 + ... + 4722896.

It is an arithmetic number, because the mean of its divisors is an integer number (175876439011).

Almost surely, 2^{2010003012020} is an apocalyptic number.

2010003012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010003012020 is an abundant number, since it is smaller than the sum of its proper divisors (2211031524244).

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

2010003012020 is a wasteful number, since it uses less digits than its factorization.

2010003012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671699 (or 671697 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 2010003012020 its reverse (202103000102), we get a palindrome (2212106012122).

The spelling of 2010003012020 in words is "two trillion, ten billion, three million, twelve thousand, twenty".