2212243210042 has 8 divisors (see below), whose sum is σ = 3321621309600. Its totient is φ = 1105036106844.

The previous prime is 2212243209977. The next prime is 2212243210049. The reversal of 2212243210042 is 2400123422122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2212243209989 and 2212243210016.

It is not an unprimeable number, because it can be changed into a prime (2212243210049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542746542 + ... + 542750617.

It is an arithmetic number, because the mean of its divisors is an integer number (415202663700).

Almost surely, 2^{2212243210042} is an apocalyptic number.

2212243210042 is a deficient number, since it is larger than the sum of its proper divisors (1109378099558).

2212243210042 is a wasteful number, since it uses less digits than its factorization.

2212243210042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085498180.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2212243210042 its reverse (2400123422122), we get a palindrome (4612366632164).

The spelling of 2212243210042 in words is "two trillion, two hundred twelve billion, two hundred forty-three million, two hundred ten thousand, forty-two".