20001222000210 has 32 divisors (see below), whose sum is σ = 52366835783232. Its totient is φ = 4848781090880.

The previous prime is 20001222000181. The next prime is 20001222000233. The reversal of 20001222000210 is 1200022210002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30304881489 + ... + 30304882148.

It is an arithmetic number, because the mean of its divisors is an integer number (1636463618226).

Almost surely, 2^{20001222000210} is an apocalyptic number.

20001222000210 is an abundant number, since it is smaller than the sum of its proper divisors (32365613783022).

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

20001222000210 is a wasteful number, since it uses less digits than its factorization.

20001222000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60609763658.

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

Adding to 20001222000210 its reverse (1200022210002), we get a palindrome (21201244210212).

It can be divided in two parts, 200012 and 22000210, that added together give a palindrome (22200222).

The spelling of 20001222000210 in words is "twenty trillion, one billion, two hundred twenty-two million, two hundred ten", and thus it is an aban number.