1342222200 has 144 divisors (see below), whose sum is σ = 4917486600. Its totient is φ = 325382400.

The previous prime is 1342222177. The next prime is 1342222243. The reversal of 1342222200 is 22222431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14095 + ... + 53694.

Almost surely, 2^1342222200 is an apocalyptic number.

1342222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2458743300).

1342222200 is an abundant number, since it is smaller than the sum of its proper divisors (3575264400).

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

1342222200 is a wasteful number, since it uses less digits than its factorization.

1342222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67822 (or 67810 counting only the distinct ones).

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

The square root of 1342222200 is about 36636.3508008098. The cubic root of 1342222200 is about 1103.0828670172.

Adding to 1342222200 its reverse (22222431), we get a palindrome (1364444631).

The spelling of 1342222200 in words is "one billion, three hundred forty-two million, two hundred twenty-two thousand, two hundred".