222420200242 has 16 divisors (see below), whose sum is σ = 341440220160. Its totient is φ = 108616674208.

The previous prime is 222420200221. The next prime is 222420200263. The reversal of 222420200242 is 242002024222.

It is an interprime number because it is at equal distance from previous prime (222420200221) and next prime (222420200263).

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, 2424883 + ... + 2514934.

It is an arithmetic number, because the mean of its divisors is an integer number (21340013760).

Almost surely, 2^222420200242 is an apocalyptic number.

222420200242 is a deficient number, since it is larger than the sum of its proper divisors (119020019918).

222420200242 is a wasteful number, since it uses less digits than its factorization.

222420200242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940345.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 222420200242 its reverse (242002024222), we get a palindrome (464422224464).

The spelling of 222420200242 in words is "two hundred twenty-two billion, four hundred twenty million, two hundred thousand, two hundred forty-two".