1420322202 has 80 divisors (see below), whose sum is σ = 3443644512. Its totient is φ = 434950560.

The previous prime is 1420322191. The next prime is 1420322203. The reversal of 1420322202 is 2022230241.

1420322202 is a `hidden beast` number, since 142 + 0 + 322 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1420322203) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 476577 + ... + 479547.

Almost surely, 2^1420322202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420322202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1721822256).

1420322202 is an abundant number, since it is smaller than the sum of its proper divisors (2023322310).

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

1420322202 is a wasteful number, since it uses less digits than its factorization.

1420322202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225 (or 3216 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1420322202 is about 37687.1622969945. The cubic root of 1420322202 is about 1124.0758704163.

Adding to 1420322202 its reverse (2022230241), we get a palindrome (3442552443).

The spelling of 1420322202 in words is "one billion, four hundred twenty million, three hundred twenty-two thousand, two hundred two".