2002020011012 has 24 divisors (see below), whose sum is σ = 4004085992256. Its totient is φ = 857998725408.

The previous prime is 2002020010957. The next prime is 2002020011071. The reversal of 2002020011012 is 2101100202002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002020010984 and 2002020011002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2412563 + ... + 3134405.

It is an arithmetic number, because the mean of its divisors is an integer number (166836916344).

Almost surely, 2^{2002020011012} is an apocalyptic number.

It is an amenable number.

2002020011012 is an abundant number, since it is smaller than the sum of its proper divisors (2002065981244).

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

2002020011012 is a wasteful number, since it uses less digits than its factorization.

2002020011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820907 (or 820905 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2002020011012 its reverse (2101100202002), we get a palindrome (4103120213014).

The spelling of 2002020011012 in words is "two trillion, two billion, twenty million, eleven thousand, twelve".