2002022120212 has 12 divisors (see below), whose sum is σ = 3503807622196. Its totient is φ = 1000934228160.

The previous prime is 2002022120209. The next prime is 2002022120233. The reversal of 2002022120212 is 2120212202002.

It can be written as a sum of positive squares in 2 ways, for example, as 1432172266756 + 569849853456 = 1196734^2 + 754884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19149339 + ... + 19253602.

Almost surely, 2^{2002022120212} is an apocalyptic number.

It is an amenable number.

2002022120212 is a deficient number, since it is larger than the sum of its proper divisors (1501785501984).

2002022120212 is a wasteful number, since it uses less digits than its factorization.

2002022120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38415978 (or 38415976 counting only the distinct ones).

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

Adding to 2002022120212 its reverse (2120212202002), we get a palindrome (4122234322214).

The spelling of 2002022120212 in words is "two trillion, two billion, twenty-two million, one hundred twenty thousand, two hundred twelve".