1202238855 has 72 divisors (see below), whose sum is σ = 2205171696. Its totient is φ = 628300800.

The previous prime is 1202238797. The next prime is 1202238871. The reversal of 1202238855 is 5588322021.

It is not a de Polignac number, because 1202238855 - 2⁸ = 1202238599 is a prime.

It is a super-2 number, since 2×1202238855² = 2890756528943422050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11903305 + ... + 11903405.

Almost surely, 2^1202238855 is an apocalyptic number.

1202238855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1202238855 is a deficient number, since it is larger than the sum of its proper divisors (1002932841).

1202238855 is an frugal number, since it uses more digits than its factorization.

1202238855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1202238855 is about 34673.3161811789. The cubic root of 1202238855 is about 1063.3190304011.

The spelling of 1202238855 in words is "one billion, two hundred two million, two hundred thirty-eight thousand, eight hundred fifty-five".