20220101102222 has 64 divisors (see below), whose sum is σ = 35622949824000. Its totient is φ = 8427549312000.

The previous prime is 20220101102153. The next prime is 20220101102231. The reversal of 20220101102222 is 22220110102202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20220101102222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460688054 + ... + 460731942.

It is an arithmetic number, because the mean of its divisors is an integer number (556608591000).

Almost surely, 2^{20220101102222} is an apocalyptic number.

20220101102222 is a deficient number, since it is larger than the sum of its proper divisors (15402848721778).

20220101102222 is a wasteful number, since it uses less digits than its factorization.

20220101102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47241.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20220101102222 its reverse (22220110102202), we get a palindrome (42440211204424).

The spelling of 20220101102222 in words is "twenty trillion, two hundred twenty billion, one hundred one million, one hundred two thousand, two hundred twenty-two".