202234012551551 has 16 divisors (see below), whose sum is σ = 202670469693120. Its totient is φ = 201797994055680.

The previous prime is 202234012551547. The next prime is 202234012551563. The reversal of 202234012551551 is 155155210432202.

It is a cyclic number.

It is not a de Polignac number, because 202234012551551 - 2² = 202234012551547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202234092551551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7589359310 + ... + 7589385956.

It is an arithmetic number, because the mean of its divisors is an integer number (12666904355820).

Almost surely, 2^{202234012551551} is an apocalyptic number.

202234012551551 is a deficient number, since it is larger than the sum of its proper divisors (436457141569).

202234012551551 is a wasteful number, since it uses less digits than its factorization.

202234012551551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34274.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 202234012551551 its reverse (155155210432202), we get a palindrome (357389222983753).

The spelling of 202234012551551 in words is "two hundred two trillion, two hundred thirty-four billion, twelve million, five hundred fifty-one thousand, five hundred fifty-one".