4222100402 has 8 divisors (see below), whose sum is σ = 6820316076. Its totient is φ = 1948661712.

The previous prime is 4222100359. The next prime is 4222100431. The reversal of 4222100402 is 2040012224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3830495881 + 391604521 = 61891^2 + 19789^2 .

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

It is a super-2 number, since 2×4222100402² = 35652263609137123208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81194213 + ... + 81194264.

Almost surely, 2^4222100402 is an apocalyptic number.

4222100402 is a deficient number, since it is larger than the sum of its proper divisors (2598215674).

4222100402 is a wasteful number, since it uses less digits than its factorization.

4222100402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162388492.

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

The square root of 4222100402 is about 64977.6915718002. The cubic root of 4222100402 is about 1616.2536508458.

Adding to 4222100402 its reverse (2040012224), we get a palindrome (6262112626).

The spelling of 4222100402 in words is "four billion, two hundred twenty-two million, one hundred thousand, four hundred two".