42220001402 has 8 divisors (see below), whose sum is σ = 63332521056. Its totient is φ = 21109161052.

The previous prime is 42220001401. The next prime is 42220001407. The reversal of 42220001402 is 20410002224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42220001401) 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, 354968 + ... + 458739.

It is an arithmetic number, because the mean of its divisors is an integer number (7916565132).

Almost surely, 2^42220001402 is an apocalyptic number.

42220001402 is a deficient number, since it is larger than the sum of its proper divisors (21112519654).

42220001402 is a wasteful number, since it uses less digits than its factorization.

42220001402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839652.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 42220001402 its reverse (20410002224), we get a palindrome (62630003626).

The spelling of 42220001402 in words is "forty-two billion, two hundred twenty million, one thousand, four hundred two".