20122002220011 has 8 divisors (see below), whose sum is σ = 26829417077760. Its totient is φ = 13414627754472.

The previous prime is 20122002219989. The next prime is 20122002220039. The reversal of 20122002220011 is 11002220022102.

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

It is not a de Polignac number, because 20122002220011 - 2⁶ = 20122002219947 is a prime.

It is a super-2 number, since 2×20122002220011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20122002220081) 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, 8915895 + ... + 10942448.

It is an arithmetic number, because the mean of its divisors is an integer number (3353677134720).

Almost surely, 2^{20122002220011} is an apocalyptic number.

20122002220011 is a deficient number, since it is larger than the sum of its proper divisors (6707414857749).

20122002220011 is a wasteful number, since it uses less digits than its factorization.

20122002220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20196105.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20122002220011 its reverse (11002220022102), we get a palindrome (31124222242113).

The spelling of 20122002220011 in words is "twenty trillion, one hundred twenty-two billion, two million, two hundred twenty thousand, eleven".