2132420202 has 32 divisors (see below), whose sum is σ = 5169504960. Its totient is φ = 646187760.

The previous prime is 2132420197. The next prime is 2132420203. The reversal of 2132420202 is 2020242312.

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 (2132420203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1794373 + ... + 1795560.

It is an arithmetic number, because the mean of its divisors is an integer number (161547030).

Almost surely, 2^2132420202 is an apocalyptic number.

2132420202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2132420202 is an abundant number, since it is smaller than the sum of its proper divisors (3037084758).

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

2132420202 is a wasteful number, since it uses less digits than its factorization.

2132420202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589955 (or 3589949 counting only the distinct ones).

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

The square root of 2132420202 is about 46178.1355405348. The cubic root of 2132420202 is about 1287.1354827189.

Adding to 2132420202 its reverse (2020242312), we get a palindrome (4152662514).

The spelling of 2132420202 in words is "two billion, one hundred thirty-two million, four hundred twenty thousand, two hundred two".