420202035 has 24 divisors (see below), whose sum is σ = 794564784. Its totient is φ = 203734080.

The previous prime is 420202021. The next prime is 420202037. The reversal of 420202035 is 530202024.

It is not a de Polignac number, because 420202035 - 2¹⁰ = 420201011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420201999 and 420202017.

It is not an unprimeable number, because it can be changed into a prime (420202037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423952 + ... + 424941.

It is an arithmetic number, because the mean of its divisors is an integer number (33106866).

Almost surely, 2^420202035 is an apocalyptic number.

420202035 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

420202035 is a deficient number, since it is larger than the sum of its proper divisors (374362749).

420202035 is a wasteful number, since it uses less digits than its factorization.

420202035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848915 (or 848912 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 420202035 is about 20498.8300885685. The cubic root of 420202035 is about 749.0072999753.

Adding to 420202035 its reverse (530202024), we get a palindrome (950404059).

The spelling of 420202035 in words is "four hundred twenty million, two hundred two thousand, thirty-five".