247152202001 has 4 divisors (see below), whose sum is σ = 247153672500. Its totient is φ = 247150731504.

The previous prime is 247152201973. The next prime is 247152202067. The reversal of 247152202001 is 100202251742.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 235466592001 + 11685610000 = 485249^2 + 108100^2 .

It is a cyclic number.

It is not a de Polignac number, because 247152202001 - 2¹⁴ = 247152185617 is a prime.

It is a super-2 number, since 2×247152202001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (247152202081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444926 + ... + 832023.

It is an arithmetic number, because the mean of its divisors is an integer number (61788418125).

Almost surely, 2^247152202001 is an apocalyptic number.

It is an amenable number.

247152202001 is a deficient number, since it is larger than the sum of its proper divisors (1470499).

247152202001 is a wasteful number, since it uses less digits than its factorization.

247152202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470498.

The product of its (nonzero) digits is 2240, while the sum is 26.

Adding to 247152202001 its reverse (100202251742), we get a palindrome (347354453743).

The spelling of 247152202001 in words is "two hundred forty-seven billion, one hundred fifty-two million, two hundred two thousand, one".