201220220122022 has 8 divisors (see below), whose sum is σ = 306946098491400. Its totient is φ = 98904853958224.

The previous prime is 201220220121961. The next prime is 201220220122073. The reversal of 201220220122022 is 220221022022102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201220220121985 and 201220220122003.

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, 852628051247 + ... + 852628051482.

It is an arithmetic number, because the mean of its divisors is an integer number (38368262311425).

Almost surely, 2^{201220220122022} is an apocalyptic number.

201220220122022 is a deficient number, since it is larger than the sum of its proper divisors (105725878369378).

201220220122022 is a wasteful number, since it uses less digits than its factorization.

201220220122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705256102790.

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

Adding to 201220220122022 its reverse (220221022022102), we get a palindrome (421441242144124).

The spelling of 201220220122022 in words is "two hundred one trillion, two hundred twenty billion, two hundred twenty million, one hundred twenty-two thousand, twenty-two".