10221202242 has 40 divisors (see below), whose sum is σ = 22914738000. Its totient is φ = 3405330936.

The previous prime is 10221202223. The next prime is 10221202267. The reversal of 10221202242 is 24220212201.

10221202242 is a `hidden beast` number, since 1 + 0 + 221 + 202 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 325009 + ... + 355067.

It is an arithmetic number, because the mean of its divisors is an integer number (572868450).

Almost surely, 2^10221202242 is an apocalyptic number.

10221202242 is an abundant number, since it is smaller than the sum of its proper divisors (12693535758).

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

10221202242 is a wasteful number, since it uses less digits than its factorization.

10221202242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32172 (or 32163 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10221202242 its reverse (24220212201), we get a palindrome (34441414443).

The spelling of 10221202242 in words is "ten billion, two hundred twenty-one million, two hundred two thousand, two hundred forty-two".