2002002120022 has 16 divisors (see below), whose sum is σ = 3084206191920. Its totient is φ = 973934104608.

The previous prime is 2002002119941. The next prime is 2002002120023. The reversal of 2002002120022 is 2200212002002.

It is a junction number, because it is equal to n+sod(n) for n = 2002002119984 and 2002002120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002002120023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7920033 + ... + 8168899.

It is an arithmetic number, because the mean of its divisors is an integer number (192762886995).

Almost surely, 2^{2002002120022} is an apocalyptic number.

2002002120022 is a deficient number, since it is larger than the sum of its proper divisors (1082204071898).

2002002120022 is a wasteful number, since it uses less digits than its factorization.

2002002120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357615.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2002002120022 its reverse (2200212002002), we get a palindrome (4202214122024).

The spelling of 2002002120022 in words is "two trillion, two billion, two million, one hundred twenty thousand, twenty-two".