1522204541012 has 6 divisors (see below), whose sum is σ = 2663857946778. Its totient is φ = 761102270504.

The previous prime is 1522204541003. The next prime is 1522204541029. The reversal of 1522204541012 is 2101454022251.

It can be written as a sum of positive squares in only one way, i.e., 1499047614736 + 23156926276 = 1224356^2 + 152174^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190275567623 + ... + 190275567630.

It is an arithmetic number, because the mean of its divisors is an integer number (443976324463).

Almost surely, 2^{1522204541012} is an apocalyptic number.

It is an amenable number.

1522204541012 is a deficient number, since it is larger than the sum of its proper divisors (1141653405766).

1522204541012 is a wasteful number, since it uses less digits than its factorization.

1522204541012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380551135257 (or 380551135255 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 1522204541012 its reverse (2101454022251), we get a palindrome (3623658563263).

The spelling of 1522204541012 in words is "one trillion, five hundred twenty-two billion, two hundred four million, five hundred forty-one thousand, twelve".