202240420215 has 8 divisors (see below), whose sum is σ = 323584672368. Its totient is φ = 107861557440.

The previous prime is 202240420199. The next prime is 202240420223. The reversal of 202240420215 is 512024042202.

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

It is not a de Polignac number, because 202240420215 - 2⁴ = 202240420199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6741347326 + ... + 6741347355.

It is an arithmetic number, because the mean of its divisors is an integer number (40448084046).

Almost surely, 2^202240420215 is an apocalyptic number.

202240420215 is a deficient number, since it is larger than the sum of its proper divisors (121344252153).

202240420215 is a wasteful number, since it uses less digits than its factorization.

202240420215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13482694689.

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 202240420215 its reverse (512024042202), we get a palindrome (714264462417).

The spelling of 202240420215 in words is "two hundred two billion, two hundred forty million, four hundred twenty thousand, two hundred fifteen".