1202142214 has 32 divisors (see below), whose sum is σ = 2221482816. Its totient is φ = 475113600.

The previous prime is 1202142197. The next prime is 1202142223. The reversal of 1202142214 is 4122412021.

It is a junction number, because it is equal to n+sod(n) for n = 1202142191 and 1202142200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234244 + ... + 239320.

It is an arithmetic number, because the mean of its divisors is an integer number (69421338).

Almost surely, 2^1202142214 is an apocalyptic number.

1202142214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1202142214 is a deficient number, since it is larger than the sum of its proper divisors (1019340602).

1202142214 is a wasteful number, since it uses less digits than its factorization.

1202142214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1202142214 is about 34671.9225599043. The cubic root of 1202142214 is about 1063.2905382903.

Adding to 1202142214 its reverse (4122412021), we get a palindrome (5324554235).

The spelling of 1202142214 in words is "one billion, two hundred two million, one hundred forty-two thousand, two hundred fourteen".