2002020221212 has 48 divisors (see below), whose sum is σ = 3995127343872. Its totient is φ = 868934753280.

The previous prime is 2002020221147. The next prime is 2002020221269. The reversal of 2002020221212 is 2121220202002.

It is a super-2 number, since 2×2002020221212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130358 + ... + 2298205.

It is an arithmetic number, because the mean of its divisors is an integer number (83231819664).

Almost surely, 2^{2002020221212} is an apocalyptic number.

2002020221212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2002020221212 is a deficient number, since it is larger than the sum of its proper divisors (1993107122660).

2002020221212 is a wasteful number, since it uses less digits than its factorization.

2002020221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429178 (or 3429176 counting only the distinct ones).

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

Adding to 2002020221212 its reverse (2121220202002), we get a palindrome (4123240423214).

The spelling of 2002020221212 in words is "two trillion, two billion, twenty million, two hundred twenty-one thousand, two hundred twelve".