42200135206 has 4 divisors (see below), whose sum is σ = 63300202812. Its totient is φ = 21100067602.

The previous prime is 42200135203. The next prime is 42200135213. The reversal of 42200135206 is 60253100224.

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

It is a super-2 number, since 2×42200135206² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200135203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10550033800 + ... + 10550033803.

It is an arithmetic number, because the mean of its divisors is an integer number (15825050703).

Almost surely, 2^42200135206 is an apocalyptic number.

42200135206 is a deficient number, since it is larger than the sum of its proper divisors (21100067606).

42200135206 is a wasteful number, since it uses less digits than its factorization.

42200135206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21100067605.

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 42200135206 in words is "forty-two billion, two hundred million, one hundred thirty-five thousand, two hundred six".