2002244266442 has 16 divisors (see below), whose sum is σ = 3438129936192. Its totient is φ = 856676887200.

The previous prime is 2002244266427. The next prime is 2002244266481. The reversal of 2002244266442 is 2446624422002.

It is a junction number, because it is equal to n+sod(n) for n = 2002244266396 and 2002244266405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118974488 + ... + 118991315.

It is an arithmetic number, because the mean of its divisors is an integer number (214883121012).

Almost surely, 2^{2002244266442} is an apocalyptic number.

2002244266442 is a deficient number, since it is larger than the sum of its proper divisors (1435885669750).

2002244266442 is a wasteful number, since it uses less digits than its factorization.

2002244266442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237966413.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 2002244266442 its reverse (2446624422002), we get a palindrome (4448868688444).

The spelling of 2002244266442 in words is "two trillion, two billion, two hundred forty-four million, two hundred sixty-six thousand, four hundred forty-two".