216262202242 has 8 divisors (see below), whose sum is σ = 324563415696. Its totient is φ = 108074397012.

The previous prime is 216262202231. The next prime is 216262202279. The reversal of 216262202242 is 242202262612.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28347288 + ... + 28354915.

It is an arithmetic number, because the mean of its divisors is an integer number (40570426962).

Almost surely, 2^216262202242 is an apocalyptic number.

216262202242 is a deficient number, since it is larger than the sum of its proper divisors (108301213454).

216262202242 is a wasteful number, since it uses less digits than its factorization.

216262202242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56704112.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 216262202242 its reverse (242202262612), we get a palindrome (458464464854).

The spelling of 216262202242 in words is "two hundred sixteen billion, two hundred sixty-two million, two hundred two thousand, two hundred forty-two".