20022110220195 has 32 divisors (see below), whose sum is σ = 35595900172800. Its totient is φ = 10678147516512.

The previous prime is 20022110220179. The next prime is 20022110220197. The reversal of 20022110220195 is 59102201122002.

It is a happy number.

20022110220195 is a `hidden beast` number, since 20 + 0 + 221 + 10 + 220 + 195 = 666.

It is not a de Polignac number, because 20022110220195 - 2⁴ = 20022110220179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20022110220197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2524416 + ... + 6812994.

It is an arithmetic number, because the mean of its divisors is an integer number (1112371880400).

Almost surely, 2^{20022110220195} is an apocalyptic number.

20022110220195 is a deficient number, since it is larger than the sum of its proper divisors (15573789952605).

20022110220195 is a wasteful number, since it uses less digits than its factorization.

20022110220195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323176 (or 4323170 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 20022110220195 its reverse (59102201122002), we get a palindrome (79124311342197).

The spelling of 20022110220195 in words is "twenty trillion, twenty-two billion, one hundred ten million, two hundred twenty thousand, one hundred ninety-five".