20132402202 has 32 divisors (see below), whose sum is σ = 48805824960. Its totient is φ = 6100727760.

The previous prime is 20132402189. The next prime is 20132402203. The reversal of 20132402202 is 20220423102.

20132402202 is a `hidden beast` number, since 201 + 3 + 240 + 220 + 2 = 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 (20132402203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16945873 + ... + 16947060.

It is an arithmetic number, because the mean of its divisors is an integer number (1525182030).

Almost surely, 2^20132402202 is an apocalyptic number.

20132402202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20132402202 is an abundant number, since it is smaller than the sum of its proper divisors (28673422758).

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

20132402202 is a wasteful number, since it uses less digits than its factorization.

20132402202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33892955 (or 33892949 counting only the distinct ones).

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

Adding to 20132402202 its reverse (20220423102), we get a palindrome (40352825304).

The spelling of 20132402202 in words is "twenty billion, one hundred thirty-two million, four hundred two thousand, two hundred two".