10551200442 has 32 divisors (see below), whose sum is σ = 21848503680. Its totient is φ = 3392921280.

The previous prime is 10551200437. The next prime is 10551200461. The reversal of 10551200442 is 24400215501.

It is a super-2 number, since 2×10551200442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186067 + ... + 236057.

It is an arithmetic number, because the mean of its divisors is an integer number (682765740).

Almost surely, 2^10551200442 is an apocalyptic number.

10551200442 is an abundant number, since it is smaller than the sum of its proper divisors (11297303238).

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

10551200442 is a wasteful number, since it uses less digits than its factorization.

10551200442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51238.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 10551200442 its reverse (24400215501), we get a palindrome (34951415943).

The spelling of 10551200442 in words is "ten billion, five hundred fifty-one million, two hundred thousand, four hundred forty-two".