402202100201242 has 16 divisors (see below), whose sum is σ = 675936699111072. Its totient is φ = 177878078712720.

The previous prime is 402202100201227. The next prime is 402202100201287. The reversal of 402202100201242 is 242102001202204.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 247052886288 + ... + 247052887915.

It is an arithmetic number, because the mean of its divisors is an integer number (42246043694442).

Almost surely, 2^{402202100201242} is an apocalyptic number.

402202100201242 is a deficient number, since it is larger than the sum of its proper divisors (273734598909830).

402202100201242 is a wasteful number, since it uses less digits than its factorization.

402202100201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494105774253.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 402202100201242 its reverse (242102001202204), we get a palindrome (644304101403446).

The spelling of 402202100201242 in words is "four hundred two trillion, two hundred two billion, one hundred million, two hundred one thousand, two hundred forty-two".