20102202210204 has 36 divisors (see below), whose sum is σ = 53023200034896. Its totient is φ = 6409397805888.

The previous prime is 20102202210187. The next prime is 20102202210221. The reversal of 20102202210204 is 40201220220102.

20102202210204 is a `hidden beast` number, since 20 + 1 + 0 + 220 + 221 + 0 + 204 = 666.

It is an interprime number because it is at equal distance from previous prime (20102202210187) and next prime (20102202210221).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12139010169 + ... + 12139011824.

It is an arithmetic number, because the mean of its divisors is an integer number (1472866667636).

Almost surely, 2^{20102202210204} is an apocalyptic number.

It is an amenable number.

20102202210204 is an abundant number, since it is smaller than the sum of its proper divisors (32920997824692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20102202210204 is a wasteful number, since it uses less digits than its factorization.

20102202210204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24278022026 (or 24278022021 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20102202210204 its reverse (40201220220102), we get a palindrome (60303422430306).

The spelling of 20102202210204 in words is "twenty trillion, one hundred two billion, two hundred two million, two hundred ten thousand, two hundred four".