120202223243215 has 16 divisors (see below), whose sum is σ = 144803282599296. Its totient is φ = 95788259078400.

The previous prime is 120202223243209. The next prime is 120202223243231. The reversal of 120202223243215 is 512342322202021.

It is not a de Polignac number, because 120202223243215 - 2¹¹ = 120202223241167 is a prime.

It is a super-2 number, since 2×120202223243215² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

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, 9674007 + ... + 18275416.

It is an arithmetic number, because the mean of its divisors is an integer number (9050205162456).

Almost surely, 2^{120202223243215} is an apocalyptic number.

120202223243215 is a deficient number, since it is larger than the sum of its proper divisors (24601059356081).

120202223243215 is a wasteful number, since it uses less digits than its factorization.

120202223243215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27952770.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 120202223243215 its reverse (512342322202021), we get a palindrome (632544545445236).

The spelling of 120202223243215 in words is "one hundred twenty trillion, two hundred two billion, two hundred twenty-three million, two hundred forty-three thousand, two hundred fifteen".