2010212222020 has 24 divisors (see below), whose sum is σ = 4268877643800. Its totient is φ = 795050226432.

The previous prime is 2010212221951. The next prime is 2010212222021. The reversal of 2010212222020 is 202222120102.

It can be written as a sum of positive squares in 4 ways, for example, as 270219070276 + 1739993151744 = 519826^2 + 1319088^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2010212221985 and 2010212222003.

It is not an unprimeable number, because it can be changed into a prime (2010212222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564664575 + ... + 564668134.

It is an arithmetic number, because the mean of its divisors is an integer number (177869901825).

Almost surely, 2^{2010212222020} is an apocalyptic number.

2010212222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010212222020 is an abundant number, since it is smaller than the sum of its proper divisors (2258665421780).

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

2010212222020 is a wasteful number, since it uses less digits than its factorization.

2010212222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129332807 (or 1129332805 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2010212222020 its reverse (202222120102), we get a palindrome (2212434342122).

The spelling of 2010212222020 in words is "two trillion, ten billion, two hundred twelve million, two hundred twenty-two thousand, twenty".