10402220242 has 16 divisors (see below), whose sum is σ = 15800804352. Its totient is φ = 5135674320.

The previous prime is 10402220201. The next prime is 10402220251. The reversal of 10402220242 is 24202220401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43453 + ... + 150640.

It is an arithmetic number, because the mean of its divisors is an integer number (987550272).

Almost surely, 2^10402220242 is an apocalyptic number.

10402220242 is a deficient number, since it is larger than the sum of its proper divisors (5398584110).

10402220242 is a wasteful number, since it uses less digits than its factorization.

10402220242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194433.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 10402220242 its reverse (24202220401), we get a palindrome (34604440643).

The spelling of 10402220242 in words is "ten billion, four hundred two million, two hundred twenty thousand, two hundred forty-two".