4202122355 has 4 divisors (see below), whose sum is σ = 5042546832. Its totient is φ = 3361697880.

The previous prime is 4202122321. The next prime is 4202122357. The reversal of 4202122355 is 5532212024.

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

It is not a de Polignac number, because 4202122355 - 2²² = 4197928051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4202122357) 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, 420212231 + ... + 420212240.

It is an arithmetic number, because the mean of its divisors is an integer number (1260636708).

Almost surely, 2^4202122355 is an apocalyptic number.

4202122355 is a deficient number, since it is larger than the sum of its proper divisors (840424477).

4202122355 is an equidigital number, since it uses as much as digits as its factorization.

4202122355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840424476.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4202122355 is about 64823.7792403374. The cubic root of 4202122355 is about 1613.7003675903.

Adding to 4202122355 its reverse (5532212024), we get a palindrome (9734334379).

The spelling of 4202122355 in words is "four billion, two hundred two million, one hundred twenty-two thousand, three hundred fifty-five".