10420663046522 has 4 divisors (see below), whose sum is σ = 15630994569786. Its totient is φ = 5210331523260.

The previous prime is 10420663046513. The next prime is 10420663046531. The reversal of 10420663046522 is 22564036602401.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10420663046513) and next prime (10420663046531).

It can be written as a sum of positive squares in only one way, i.e., 10310771459521 + 109891587001 = 3211039^2 + 331499^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10420663046522.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605165761629 + ... + 2605165761632.

Almost surely, 2^{10420663046522} is an apocalyptic number.

10420663046522 is a deficient number, since it is larger than the sum of its proper divisors (5210331523264).

10420663046522 is an equidigital number, since it uses as much as digits as its factorization.

10420663046522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210331523263.

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 10420663046522 its reverse (22564036602401), we get a palindrome (32984699648923).

The spelling of 10420663046522 in words is "ten trillion, four hundred twenty billion, six hundred sixty-three million, forty-six thousand, five hundred twenty-two".