2142210202 has 64 divisors (see below), whose sum is σ = 3730987008. Its totient is φ = 913000000.

The previous prime is 2142210167. The next prime is 2142210223. The reversal of 2142210202 is 2020122412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8534577 + ... + 8534827.

It is an arithmetic number, because the mean of its divisors is an integer number (58296672).

Almost surely, 2^2142210202 is an apocalyptic number.

2142210202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2142210202 is a deficient number, since it is larger than the sum of its proper divisors (1588776806).

2142210202 is a wasteful number, since it uses less digits than its factorization.

2142210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2142210202 is about 46284.0167012328. The cubic root of 2142210202 is about 1289.1022341541.

Adding to 2142210202 its reverse (2020122412), we get a palindrome (4162332614).

It can be divided in two parts, 2142210 and 202, that added together give a palindrome (2142412).

The spelling of 2142210202 in words is "two billion, one hundred forty-two million, two hundred ten thousand, two hundred two".