20212000220222 has 16 divisors (see below), whose sum is σ = 30328426713312. Its totient is φ = 10102525206240.

The previous prime is 20212000220179. The next prime is 20212000220231. The reversal of 20212000220222 is 22202200021202.

It is a self number, because there is not a number n which added to its sum of digits gives 20212000220222.

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, 75960572 + ... + 76226192.

It is an arithmetic number, because the mean of its divisors is an integer number (1895526669582).

Almost surely, 2^{20212000220222} is an apocalyptic number.

20212000220222 is a deficient number, since it is larger than the sum of its proper divisors (10116426493090).

20212000220222 is a wasteful number, since it uses less digits than its factorization.

20212000220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278563.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20212000220222 its reverse (22202200021202), we get a palindrome (42414200241424).

The spelling of 20212000220222 in words is "twenty trillion, two hundred twelve billion, two hundred twenty thousand, two hundred twenty-two".