20011120020222 has 16 divisors (see below), whose sum is σ = 40023362451072. Its totient is φ = 6670186271640.

The previous prime is 20011120020217. The next prime is 20011120020239. The reversal of 20011120020222 is 22202002111002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46535248 + ... + 46963299.

It is an arithmetic number, because the mean of its divisors is an integer number (2501460153192).

Almost surely, 2^{20011120020222} is an apocalyptic number.

20011120020222 is an abundant number, since it is smaller than the sum of its proper divisors (20012242430850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20011120020222 is a wasteful number, since it uses less digits than its factorization.

20011120020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93534223.

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

Adding to 20011120020222 its reverse (22202002111002), we get a palindrome (42213122131224).

The spelling of 20011120020222 in words is "twenty trillion, eleven billion, one hundred twenty million, twenty thousand, two hundred twenty-two".