20011201120222 has 32 divisors (see below), whose sum is σ = 32443610199840. Its totient is φ = 9202280693760.

The previous prime is 20011201120213. The next prime is 20011201120243. The reversal of 20011201120222 is 22202110211002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20011201120196 and 20011201120205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89671993 + ... + 89894875.

It is an arithmetic number, because the mean of its divisors is an integer number (1013862818745).

Almost surely, 2^{20011201120222} is an apocalyptic number.

20011201120222 is a deficient number, since it is larger than the sum of its proper divisors (12432409079618).

20011201120222 is a wasteful number, since it uses less digits than its factorization.

20011201120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235468.

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

Adding to 20011201120222 its reverse (22202110211002), we get a palindrome (42213311331224).

The spelling of 20011201120222 in words is "twenty trillion, eleven billion, two hundred one million, one hundred twenty thousand, two hundred twenty-two".