402202100202043 has 4 divisors (see below), whose sum is σ = 411555637416088. Its totient is φ = 392848562988000.

The previous prime is 402202100201981. The next prime is 402202100202083. The reversal of 402202100202043 is 340202001202204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402202100202043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402202100202083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4676768606958 + ... + 4676768607043.

It is an arithmetic number, because the mean of its divisors is an integer number (102888909354022).

Almost surely, 2^{402202100202043} is an apocalyptic number.

402202100202043 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

402202100202043 is a deficient number, since it is larger than the sum of its proper divisors (9353537214045).

402202100202043 is an equidigital number, since it uses as much as digits as its factorization.

402202100202043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9353537214044.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 402202100202043 its reverse (340202001202204), we get a palindrome (742404101404247).

The spelling of 402202100202043 in words is "four hundred two trillion, two hundred two billion, one hundred million, two hundred two thousand, forty-three".