1202150055 has 16 divisors (see below), whose sum is σ = 1929592800. Its totient is φ = 639095808.

The previous prime is 1202149987. The next prime is 1202150063. The reversal of 1202150055 is 5500512021.

It is a de Polignac number, because none of the positive numbers 2^k-1202150055 is a prime.

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, 123330 + ... + 132719.

It is an arithmetic number, because the mean of its divisors is an integer number (120599550).

Almost surely, 2^1202150055 is an apocalyptic number.

1202150055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1202150055 is a deficient number, since it is larger than the sum of its proper divisors (727442745).

1202150055 is a wasteful number, since it uses less digits than its factorization.

1202150055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256370.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 1202150055 is about 34672.0356339226. The cubic root of 1202150055 is about 1063.2928500642.

Adding to 1202150055 its reverse (5500512021), we get a palindrome (6702662076).

The spelling of 1202150055 in words is "one billion, two hundred two million, one hundred fifty thousand, fifty-five".