20010012022211 has 8 divisors (see below), whose sum is σ = 21367754774400. Its totient is φ = 18696785425920.

The previous prime is 20010012022193. The next prime is 20010012022267. The reversal of 20010012022211 is 11222021001002.

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

It is a cyclic number.

It is not a de Polignac number, because 20010012022211 - 2³⁸ = 19735134115267 is a prime.

It is a super-2 number, since 2×20010012022211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010012027211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11129038046 + ... + 11129039843.

It is an arithmetic number, because the mean of its divisors is an integer number (2670969346800).

Almost surely, 2^{20010012022211} is an apocalyptic number.

20010012022211 is a deficient number, since it is larger than the sum of its proper divisors (1357742752189).

20010012022211 is a wasteful number, since it uses less digits than its factorization.

20010012022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22258077949.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20010012022211 its reverse (11222021001002), we get a palindrome (31232033023213).

The spelling of 20010012022211 in words is "twenty trillion, ten billion, twelve million, twenty-two thousand, two hundred eleven".