221340152124995 has 32 divisors (see below), whose sum is σ = 268046713299456. Its totient is φ = 175453380748800.

The previous prime is 221340152124979. The next prime is 221340152125007. The reversal of 221340152124995 is 599421251043122.

It is not a de Polignac number, because 221340152124995 - 2⁴ = 221340152124979 is a prime.

It is a super-3 number, since 3×221340152124995³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1409991860 + ... + 1410148830.

It is an arithmetic number, because the mean of its divisors is an integer number (8376459790608).

Almost surely, 2^{221340152124995} is an apocalyptic number.

221340152124995 is a deficient number, since it is larger than the sum of its proper divisors (46706561174461).

221340152124995 is a wasteful number, since it uses less digits than its factorization.

221340152124995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162491.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 221340152124995 in words is "two hundred twenty-one trillion, three hundred forty billion, one hundred fifty-two million, one hundred twenty-four thousand, nine hundred ninety-five".