2149620202 has 8 divisors (see below), whose sum is σ = 3244212576. Its totient is φ = 1068216012.

The previous prime is 2149620167. The next prime is 2149620287. The reversal of 2149620202 is 2020269412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3296638 + ... + 3297289.

It is an arithmetic number, because the mean of its divisors is an integer number (405526572).

Almost surely, 2^2149620202 is an apocalyptic number.

2149620202 is a deficient number, since it is larger than the sum of its proper divisors (1094592374).

2149620202 is a wasteful number, since it uses less digits than its factorization.

2149620202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594092.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2149620202 is about 46363.9968294365. The cubic root of 2149620202 is about 1290.5868775659.

Adding to 2149620202 its reverse (2020269412), we get a palindrome (4169889614).

The spelling of 2149620202 in words is "two billion, one hundred forty-nine million, six hundred twenty thousand, two hundred two".