242000402022 has 48 divisors (see below), whose sum is σ = 570182213952. Its totient is φ = 73869753600.

The previous prime is 242000401999. The next prime is 242000402023. The reversal of 242000402022 is 220204000242.

242000402022 is a `hidden beast` number, since 2 + 420 + 0 + 0 + 40 + 202 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 242000401986 and 242000402004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242000402023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10675854 + ... + 10698497.

It is an arithmetic number, because the mean of its divisors is an integer number (11878796124).

Almost surely, 2^242000402022 is an apocalyptic number.

242000402022 is an abundant number, since it is smaller than the sum of its proper divisors (328181811930).

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

242000402022 is a wasteful number, since it uses less digits than its factorization.

242000402022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21374413 (or 21374410 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 242000402022 its reverse (220204000242), we get a palindrome (462204402264).

The spelling of 242000402022 in words is "two hundred forty-two billion, four hundred two thousand, twenty-two".