422007102 has 72 divisors (see below), whose sum is σ = 1019556720. Its totient is φ = 126033600.

The previous prime is 422007083. The next prime is 422007149. The reversal of 422007102 is 201700224.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 153274 + ... + 156002.

It is an arithmetic number, because the mean of its divisors is an integer number (14160510).

Almost surely, 2^422007102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422007102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509778360).

422007102 is an abundant number, since it is smaller than the sum of its proper divisors (597549618).

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

422007102 is a wasteful number, since it uses less digits than its factorization.

422007102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830 (or 2816 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 422007102 is about 20542.8114434222. The cubic root of 422007102 is about 750.0782744972.

Adding to 422007102 its reverse (201700224), we get a palindrome (623707326).

The spelling of 422007102 in words is "four hundred twenty-two million, seven thousand, one hundred two".