42202020227 has 4 divisors (see below), whose sum is σ = 42247448520. Its totient is φ = 42156591936.

The previous prime is 42202020101. The next prime is 42202020239. The reversal of 42202020227 is 72202020224.

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

It is a cyclic number.

It is not a de Polignac number, because 42202020227 - 2²⁶ = 42134911363 is a prime.

It is a super-2 number, since 2×42202020227² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42202020727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22712753 + ... + 22714610.

It is an arithmetic number, because the mean of its divisors is an integer number (10561862130).

Almost surely, 2^42202020227 is an apocalyptic number.

42202020227 is a deficient number, since it is larger than the sum of its proper divisors (45428293).

42202020227 is an equidigital number, since it uses as much as digits as its factorization.

42202020227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45428292.

The product of its (nonzero) digits is 1792, while the sum is 23.

The spelling of 42202020227 in words is "forty-two billion, two hundred two million, twenty thousand, two hundred twenty-seven".