20000002120211 has 16 divisors (see below), whose sum is σ = 20545728153984. Its totient is φ = 19457947428864.

The previous prime is 20000002120199. The next prime is 20000002120213. The reversal of 20000002120211 is 11202120000002.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000002120211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000002120192 and 20000002120201.

It is not an unprimeable number, because it can be changed into a prime (20000002120213) 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, 398993396 + ... + 399043518.

It is an arithmetic number, because the mean of its divisors is an integer number (1284108009624).

Almost surely, 2^{20000002120211} is an apocalyptic number.

20000002120211 is a deficient number, since it is larger than the sum of its proper divisors (545726033773).

20000002120211 is a wasteful number, since it uses less digits than its factorization.

20000002120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86530.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20000002120211 its reverse (11202120000002), we get a palindrome (31202122120213).

The spelling of 20000002120211 in words is "twenty trillion, two million, one hundred twenty thousand, two hundred eleven".