202105215114 has 48 divisors (see below), whose sum is σ = 444431455104. Its totient is φ = 61225528320.

The previous prime is 202105215101. The next prime is 202105215133. The reversal of 202105215114 is 411512501202.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2469519 + ... + 2550045.

It is an arithmetic number, because the mean of its divisors is an integer number (9258988648).

Almost surely, 2^202105215114 is an apocalyptic number.

202105215114 is an abundant number, since it is smaller than the sum of its proper divisors (242326239990).

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

202105215114 is a wasteful number, since it uses less digits than its factorization.

202105215114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84011 (or 84000 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 202105215114 its reverse (411512501202), we get a palindrome (613617716316).

The spelling of 202105215114 in words is "two hundred two billion, one hundred five million, two hundred fifteen thousand, one hundred fourteen".