2203551245042 has 32 divisors (see below), whose sum is σ = 3992832497280. Its totient is φ = 890962571520.

The previous prime is 2203551245011. The next prime is 2203551245081. The reversal of 2203551245042 is 2405421553022.

It is a happy number.

It is a super-2 number, since 2×2203551245042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2203551244993 and 2203551245011.

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, 17122673 + ... + 17250884.

It is an arithmetic number, because the mean of its divisors is an integer number (124776015540).

Almost surely, 2^{2203551245042} is an apocalyptic number.

2203551245042 is a deficient number, since it is larger than the sum of its proper divisors (1789281252238).

2203551245042 is a wasteful number, since it uses less digits than its factorization.

2203551245042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34373826.

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

Adding to 2203551245042 its reverse (2405421553022), we get a palindrome (4608972798064).

The spelling of 2203551245042 in words is "two trillion, two hundred three billion, five hundred fifty-one million, two hundred forty-five thousand, forty-two".