1215502150022 has 8 divisors (see below), whose sum is σ = 1823266046136. Its totient is φ = 607746801312.

The previous prime is 1215502150021. The next prime is 1215502150039. The reversal of 1215502150022 is 2200512055121.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1215502149973 and 1215502150000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1215502150021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1768643 + ... + 2357774.

It is an arithmetic number, because the mean of its divisors is an integer number (227908255767).

Almost surely, 2^{1215502150022} is an apocalyptic number.

1215502150022 is a deficient number, since it is larger than the sum of its proper divisors (607763896114).

1215502150022 is a wasteful number, since it uses less digits than its factorization.

1215502150022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273702.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 1215502150022 in words is "one trillion, two hundred fifteen billion, five hundred two million, one hundred fifty thousand, twenty-two".