2002222021210 has 8 divisors (see below), whose sum is σ = 3603999638196. Its totient is φ = 800888808480.

The previous prime is 2002222021207. The next prime is 2002222021249. The reversal of 2002222021210 is 121202222002.

It can be written as a sum of positive squares in 2 ways, for example, as 1957959331441 + 44262689769 = 1399271^2 + 210387^2 .

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

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, 100111101051 + ... + 100111101070.

Almost surely, 2^{2002222021210} is an apocalyptic number.

2002222021210 is a deficient number, since it is larger than the sum of its proper divisors (1601777616986).

2002222021210 is a wasteful number, since it uses less digits than its factorization.

2002222021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200222202128.

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

Adding to 2002222021210 its reverse (121202222002), we get a palindrome (2123424243212).

The spelling of 2002222021210 in words is "two trillion, two billion, two hundred twenty-two million, twenty-one thousand, two hundred ten".