10520435522402 has 16 divisors (see below), whose sum is σ = 17888999674560. Its totient is φ = 4600028487312.

The previous prime is 10520435522357. The next prime is 10520435522407. The reversal of 10520435522402 is 20422553402501.

It is a happy number.

It is a super-2 number, since 2×10520435522402² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10520435522407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10648213598 + ... + 10648214585.

It is an arithmetic number, because the mean of its divisors is an integer number (1118062479660).

Almost surely, 2^{10520435522402} is an apocalyptic number.

10520435522402 is a deficient number, since it is larger than the sum of its proper divisors (7368564152158).

10520435522402 is a wasteful number, since it uses less digits than its factorization.

10520435522402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21296428217.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 10520435522402 its reverse (20422553402501), we get a palindrome (30942988924903).

The spelling of 10520435522402 in words is "ten trillion, five hundred twenty billion, four hundred thirty-five million, five hundred twenty-two thousand, four hundred two".