20111012020222 has 8 divisors (see below), whose sum is σ = 30166626990672. Its totient is φ = 10055469690000.

The previous prime is 20111012020199. The next prime is 20111012020271. The reversal of 20111012020222 is 22202021011102.

It is a happy number.

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

It is a super-3 number, since 3×20111012020222³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20111012020196 and 20111012020205.

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, 17462554 + ... + 18578557.

It is an arithmetic number, because the mean of its divisors is an integer number (3770828373834).

Almost surely, 2^{20111012020222} is an apocalyptic number.

20111012020222 is a deficient number, since it is larger than the sum of its proper divisors (10055614970450).

20111012020222 is a wasteful number, since it uses less digits than its factorization.

20111012020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36320114.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20111012020222 its reverse (22202021011102), we get a palindrome (42313033031324).

The spelling of 20111012020222 in words is "twenty trillion, one hundred eleven billion, twelve million, twenty thousand, two hundred twenty-two".