1022202322545 has 16 divisors (see below), whose sum is σ = 1731730993920. Its totient is φ = 513105479424.

The previous prime is 1022202322523. The next prime is 1022202322643. The reversal of 1022202322545 is 5452232022201.

It is a happy number.

It is not a de Polignac number, because 1022202322545 - 2¹⁰ = 1022202321521 is a prime.

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, 2004318025 + ... + 2004318534.

It is an arithmetic number, because the mean of its divisors is an integer number (108233187120).

Almost surely, 2^{1022202322545} is an apocalyptic number.

1022202322545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022202322545 is a deficient number, since it is larger than the sum of its proper divisors (709528671375).

1022202322545 is a wasteful number, since it uses less digits than its factorization.

1022202322545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008636584.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 1022202322545 its reverse (5452232022201), we get a palindrome (6474434344746).

The spelling of 1022202322545 in words is "one trillion, twenty-two billion, two hundred two million, three hundred twenty-two thousand, five hundred forty-five".