20020212095 has 32 divisors (see below), whose sum is σ = 27594338688. Its totient is φ = 13812830208.

The previous prime is 20020212071. The next prime is 20020212097. The reversal of 20020212095 is 59021202002.

It is not a de Polignac number, because 20020212095 - 2¹⁴ = 20020195711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20020212095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020212097) 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, 85262 + ... + 217508.

It is an arithmetic number, because the mean of its divisors is an integer number (862323084).

Almost surely, 2^20020212095 is an apocalyptic number.

20020212095 is a deficient number, since it is larger than the sum of its proper divisors (7574126593).

20020212095 is a wasteful number, since it uses less digits than its factorization.

20020212095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132419.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 20020212095 its reverse (59021202002), we get a palindrome (79041414097).

The spelling of 20020212095 in words is "twenty billion, twenty million, two hundred twelve thousand, ninety-five".