20011102120022 has 8 divisors (see below), whose sum is σ = 32325626501616. Its totient is φ = 9235893286152.

The previous prime is 20011102119971. The next prime is 20011102120067. The reversal of 20011102120022 is 22002120111002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20011102119979 and 20011102120006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384828886898 + ... + 384828886949.

It is an arithmetic number, because the mean of its divisors is an integer number (4040703312702).

Almost surely, 2^{20011102120022} is an apocalyptic number.

20011102120022 is a deficient number, since it is larger than the sum of its proper divisors (12314524381594).

20011102120022 is a wasteful number, since it uses less digits than its factorization.

20011102120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769657773862.

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

Adding to 20011102120022 its reverse (22002120111002), we get a palindrome (42013222231024).

The spelling of 20011102120022 in words is "twenty trillion, eleven billion, one hundred two million, one hundred twenty thousand, twenty-two".