20222201012222 has 32 divisors (see below), whose sum is σ = 33163017940224. Its totient is φ = 9171879091200.

The previous prime is 20222201012213. The next prime is 20222201012249. The reversal of 20222201012222 is 22221010222202.

It is a junction number, because it is equal to n+sod(n) for n = 20222201012194 and 20222201012203.

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, 43109822 + ... + 43576382.

It is an arithmetic number, because the mean of its divisors is an integer number (1036344310632).

Almost surely, 2^{20222201012222} is an apocalyptic number.

20222201012222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20222201012222 is a deficient number, since it is larger than the sum of its proper divisors (12940816928002).

20222201012222 is a wasteful number, since it uses less digits than its factorization.

20222201012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470864.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20222201012222 its reverse (22221010222202), we get a palindrome (42443211234424).

The spelling of 20222201012222 in words is "twenty trillion, two hundred twenty-two billion, two hundred one million, twelve thousand, two hundred twenty-two".