2002120122022 has 8 divisors (see below), whose sum is σ = 3006700912656. Its totient is φ = 999886484472.

The previous prime is 2002120122017. The next prime is 2002120122047. The reversal of 2002120122022 is 2202210212002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2002120121987 and 2002120122005.

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, 586786138 + ... + 586789549.

It is an arithmetic number, because the mean of its divisors is an integer number (375837614082).

Almost surely, 2^{2002120122022} is an apocalyptic number.

2002120122022 is a deficient number, since it is larger than the sum of its proper divisors (1004580790634).

2002120122022 is a wasteful number, since it uses less digits than its factorization.

2002120122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173576542.

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

Adding to 2002120122022 its reverse (2202210212002), we get a palindrome (4204330334024).

The spelling of 2002120122022 in words is "two trillion, two billion, one hundred twenty million, one hundred twenty-two thousand, twenty-two".