20221420220222 has 8 divisors (see below), whose sum is σ = 32665371125016. Its totient is φ = 9332963178552.

The previous prime is 20221420220219. The next prime is 20221420220257. The reversal of 20221420220222 is 22202202412202.

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

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, 388873465748 + ... + 388873465799.

It is an arithmetic number, because the mean of its divisors is an integer number (4083171390627).

Almost surely, 2^{20221420220222} is an apocalyptic number.

20221420220222 is a deficient number, since it is larger than the sum of its proper divisors (12443950904794).

20221420220222 is a wasteful number, since it uses less digits than its factorization.

20221420220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777746931562.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20221420220222 its reverse (22202202412202), we get a palindrome (42423622632424).

The spelling of 20221420220222 in words is "twenty trillion, two hundred twenty-one billion, four hundred twenty million, two hundred twenty thousand, two hundred twenty-two".