20201102002222 has 16 divisors (see below), whose sum is σ = 30321824036400. Its totient is φ = 10093827934080.

The previous prime is 20201102002199. The next prime is 20201102002231. The reversal of 20201102002222 is 22220020110202.

It is a junction number, because it is equal to n+sod(n) for n = 20201102002196 and 20201102002205.

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, 71601429 + ... + 71883007.

It is an arithmetic number, because the mean of its divisors is an integer number (1895114002275).

Almost surely, 2^{20201102002222} is an apocalyptic number.

20201102002222 is a deficient number, since it is larger than the sum of its proper divisors (10120722034178).

20201102002222 is a wasteful number, since it uses less digits than its factorization.

20201102002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305331.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20201102002222 its reverse (22220020110202), we get a palindrome (42421122112424).

The spelling of 20201102002222 in words is "twenty trillion, two hundred one billion, one hundred two million, two thousand, two hundred twenty-two".