2000212022221 has 16 divisors (see below), whose sum is σ = 2410195600000. Its totient is φ = 1621582607808.

The previous prime is 2000212022203. The next prime is 2000212022261. The reversal of 2000212022221 is 1222202120002.

It is a cyclic number.

It is not a de Polignac number, because 2000212022221 - 2²³ = 2000203633613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000212022195 and 2000212022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000212022261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12185346 + ... + 12348403.

It is an arithmetic number, because the mean of its divisors is an integer number (150637225000).

Almost surely, 2^{2000212022221} is an apocalyptic number.

It is an amenable number.

2000212022221 is a deficient number, since it is larger than the sum of its proper divisors (409983577779).

2000212022221 is a wasteful number, since it uses less digits than its factorization.

2000212022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24534388.

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

Adding to 2000212022221 its reverse (1222202120002), we get a palindrome (3222414142223).

The spelling of 2000212022221 in words is "two trillion, two hundred twelve million, twenty-two thousand, two hundred twenty-one".