22101520010 has 16 divisors (see below), whose sum is σ = 39881952072. Its totient is φ = 8818560000.

The previous prime is 22101520009. The next prime is 22101520013. The reversal of 22101520010 is 1002510122.

It can be written as a sum of positive squares in 4 ways, for example, as 19624367569 + 2477152441 = 140087^2 + 49771^2 .

It is not an unprimeable number, because it can be changed into a prime (22101520013) 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 7 ways as a sum of consecutive naturals, for example, 2751791 + ... + 2759810.

Almost surely, 2^22101520010 is an apocalyptic number.

22101520010 is a deficient number, since it is larger than the sum of its proper divisors (17780432062).

22101520010 is a wasteful number, since it uses less digits than its factorization.

22101520010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512009.

The product of its (nonzero) digits is 40, while the sum is 14.

The spelling of 22101520010 in words is "twenty-two billion, one hundred one million, five hundred twenty thousand, ten".