2012200102020 has 192 divisors, whose sum is σ = 5695278511104. Its totient is φ = 530809466880.

The previous prime is 2012200101991. The next prime is 2012200102027. The reversal of 2012200102020 is 202010022102.

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 = 2012200101987 and 2012200102005.

It is not an unprimeable number, because it can be changed into a prime (2012200102027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1896512290 + ... + 1896513350.

It is an arithmetic number, because the mean of its divisors is an integer number (29662908912).

Almost surely, 2^{2012200102020} is an apocalyptic number.

2012200102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012200102020 is an abundant number, since it is smaller than the sum of its proper divisors (3683078409084).

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

2012200102020 is a wasteful number, since it uses less digits than its factorization.

2012200102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062 (or 2060 counting only the distinct ones).

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

Adding to 2012200102020 its reverse (202010022102), we get a palindrome (2214210124122).

The spelling of 2012200102020 in words is "two trillion, twelve billion, two hundred million, one hundred two thousand, twenty".