120202222232551 has 8 divisors (see below), whose sum is σ = 120243098001440. Its totient is φ = 120161350460448.

The previous prime is 120202222232549. The next prime is 120202222232557. The reversal of 120202222232551 is 155232222202021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120202222232551 - 2¹ = 120202222232549 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 (120202222232557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59788165 + ... + 61765921.

It is an arithmetic number, because the mean of its divisors is an integer number (15030387250180).

Almost surely, 2^{120202222232551} is an apocalyptic number.

120202222232551 is a deficient number, since it is larger than the sum of its proper divisors (40875768889).

120202222232551 is a wasteful number, since it uses less digits than its factorization.

120202222232551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998393.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 120202222232551 its reverse (155232222202021), we get a palindrome (275434444434572).

The spelling of 120202222232551 in words is "one hundred twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred thirty-two thousand, five hundred fifty-one".