420208611102 has 24 divisors (see below), whose sum is σ = 1040516561136. Its totient is φ = 120059603136.

The previous prime is 420208611101. The next prime is 420208611131. The reversal of 420208611102 is 201116802024.

420208611102 is a `hidden beast` number, since 4 + 20 + 20 + 8 + 611 + 1 + 0 + 2 = 666.

420208611102 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420208611101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1667494363 + ... + 1667494614.

It is an arithmetic number, because the mean of its divisors is an integer number (43354856714).

Almost surely, 2^420208611102 is an apocalyptic number.

420208611102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

420208611102 is an abundant number, since it is smaller than the sum of its proper divisors (620307950034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420208611102 is a wasteful number, since it uses less digits than its factorization.

420208611102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334988992 (or 3334988989 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 420208611102 in words is "four hundred twenty billion, two hundred eight million, six hundred eleven thousand, one hundred two".