20122022121011 has 8 divisors (see below), whose sum is σ = 21378476439120. Its totient is φ = 18903073902048.

The previous prime is 20122022120947. The next prime is 20122022121043. The reversal of 20122022121011 is 11012122022102.

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 20122022121011 - 2⁶ = 20122022120947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122022121811) 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, 9376523681 + ... + 9376525826.

It is an arithmetic number, because the mean of its divisors is an integer number (2672309554890).

Almost surely, 2^{20122022121011} is an apocalyptic number.

20122022121011 is a deficient number, since it is larger than the sum of its proper divisors (1256454318109).

20122022121011 is a wasteful number, since it uses less digits than its factorization.

20122022121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18753049573.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20122022121011 its reverse (11012122022102), we get a palindrome (31134144143113).

The spelling of 20122022121011 in words is "twenty trillion, one hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, eleven".