1042220205334 has 128 divisors (see below), whose sum is σ = 2088172514304. Its totient is φ = 377664000000.

The previous prime is 1042220205331. The next prime is 1042220205343. The reversal of 1042220205334 is 4335020222401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042220205331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148863834 + ... + 148870834.

It is an arithmetic number, because the mean of its divisors is an integer number (16313847768).

Almost surely, 2^{1042220205334} is an apocalyptic number.

1042220205334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1042220205334 is an abundant number, since it is smaller than the sum of its proper divisors (1045952308970).

1042220205334 is a wasteful number, since it uses less digits than its factorization.

1042220205334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7702.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 1042220205334 its reverse (4335020222401), we get a palindrome (5377240427735).

The spelling of 1042220205334 in words is "one trillion, forty-two billion, two hundred twenty million, two hundred five thousand, three hundred thirty-four".