20002210021002 has 64 divisors (see below), whose sum is σ = 44139068467200. Its totient is φ = 5992490273280.

The previous prime is 20002210020997. The next prime is 20002210021019. The reversal of 20002210021002 is 20012001220002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2368743 + ... + 6753914.

It is an arithmetic number, because the mean of its divisors is an integer number (689672944800).

Almost surely, 2^{20002210021002} is an apocalyptic number.

20002210021002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20002210021002 is an abundant number, since it is smaller than the sum of its proper divisors (24136858446198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20002210021002 is a wasteful number, since it uses less digits than its factorization.

20002210021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9123051.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20002210021002 its reverse (20012001220002), we get a palindrome (40014211241004).

The spelling of 20002210021002 in words is "twenty trillion, two billion, two hundred ten million, twenty-one thousand, two".