21241570202 has 32 divisors (see below), whose sum is σ = 34122816000. Its totient is φ = 9895032000.

The previous prime is 21241570199. The next prime is 21241570249. The reversal of 21241570202 is 20207514212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610577 + ... + 644427.

It is an arithmetic number, because the mean of its divisors is an integer number (1066338000).

Almost surely, 2^21241570202 is an apocalyptic number.

21241570202 is a deficient number, since it is larger than the sum of its proper divisors (12881245798).

21241570202 is a wasteful number, since it uses less digits than its factorization.

21241570202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34262.

The product of its (nonzero) digits is 2240, while the sum is 26.

The spelling of 21241570202 in words is "twenty-one billion, two hundred forty-one million, five hundred seventy thousand, two hundred two".