2002010222122 has 16 divisors (see below), whose sum is σ = 3030813019080. Its totient is φ = 991740713472.

The previous prime is 2002010222119. The next prime is 2002010222141. The reversal of 2002010222122 is 2212220102002.

It can be written as a sum of positive squares in 4 ways, for example, as 1687871270761 + 314138951361 = 1299181^2 + 560481^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2002010222096 and 2002010222105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350978 + ... + 3087250.

Almost surely, 2^{2002010222122} is an apocalyptic number.

2002010222122 is a deficient number, since it is larger than the sum of its proper divisors (1028802796958).

2002010222122 is a wasteful number, since it uses less digits than its factorization.

2002010222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748857.

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

Adding to 2002010222122 its reverse (2212220102002), we get a palindrome (4214230324124).

The spelling of 2002010222122 in words is "two trillion, two billion, ten million, two hundred twenty-two thousand, one hundred twenty-two".