2223001200042 has 48 divisors (see below), whose sum is σ = 5506988340672. Its totient is φ = 634864668480.

The previous prime is 2223001200037. The next prime is 2223001200053. The reversal of 2223001200042 is 2400021003222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2223001199988 and 2223001200024.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3579948 + ... + 4154759.

It is an arithmetic number, because the mean of its divisors is an integer number (114728923764).

Almost surely, 2^{2223001200042} is an apocalyptic number.

2223001200042 is an abundant number, since it is smaller than the sum of its proper divisors (3283987140630).

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

2223001200042 is a wasteful number, since it uses less digits than its factorization.

2223001200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7737003 (or 7737000 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2223001200042 its reverse (2400021003222), we get a palindrome (4623022203264).

The spelling of 2223001200042 in words is "two trillion, two hundred twenty-three billion, one million, two hundred thousand, forty-two".