34201220042 has 16 divisors (see below), whose sum is σ = 56255617152. Its totient is φ = 15465457920.

The previous prime is 34201220003. The next prime is 34201220069. The reversal of 34201220042 is 24002210243.

It is a super-2 number, since 2×34201220042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34201219996 and 34201220023.

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, 4023218 + ... + 4031709.

It is an arithmetic number, because the mean of its divisors is an integer number (3515976072).

Almost surely, 2^34201220042 is an apocalyptic number.

34201220042 is a deficient number, since it is larger than the sum of its proper divisors (22054397110).

34201220042 is a wasteful number, since it uses less digits than its factorization.

34201220042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8055133.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 34201220042 its reverse (24002210243), we get a palindrome (58203430285).

The spelling of 34201220042 in words is "thirty-four billion, two hundred one million, two hundred twenty thousand, forty-two".