1202201022004 has 6 divisors (see below), whose sum is σ = 2103851788514. Its totient is φ = 601100511000.

The previous prime is 1202201021963. The next prime is 1202201022007. The reversal of 1202201022004 is 4002201022021.

It can be written as a sum of positive squares in only one way, i.e., 717659733904 + 484541288100 = 847148^2 + 696090^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202201022007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150275127747 + ... + 150275127754.

Almost surely, 2^{1202201022004} is an apocalyptic number.

It is an amenable number.

1202201022004 is a deficient number, since it is larger than the sum of its proper divisors (901650766510).

1202201022004 is a wasteful number, since it uses less digits than its factorization.

1202201022004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300550255505 (or 300550255503 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1202201022004 its reverse (4002201022021), we get a palindrome (5204402044025).

The spelling of 1202201022004 in words is "one trillion, two hundred two billion, two hundred one million, twenty-two thousand, four".