1202214152545 has 48 divisors (see below), whose sum is σ = 1744974309888. Its totient is φ = 791958746880.

The previous prime is 1202214152519. The next prime is 1202214152549. The reversal of 1202214152545 is 5452514122021.

It is not a de Polignac number, because 1202214152545 - 2³³ = 1193624217953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202214152545.

It is not an unprimeable number, because it can be changed into a prime (1202214152549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 462814 + ... + 1618216.

It is an arithmetic number, because the mean of its divisors is an integer number (36353631456).

Almost surely, 2^{1202214152545} is an apocalyptic number.

It is an amenable number.

1202214152545 is a deficient number, since it is larger than the sum of its proper divisors (542760157343).

1202214152545 is a wasteful number, since it uses less digits than its factorization.

1202214152545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155590 (or 1155583 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 1202214152545 its reverse (5452514122021), we get a palindrome (6654728274566).

The spelling of 1202214152545 in words is "one trillion, two hundred two billion, two hundred fourteen million, one hundred fifty-two thousand, five hundred forty-five".