1220200023004 has 6 divisors (see below), whose sum is σ = 2135350040264. Its totient is φ = 610100011500.

The previous prime is 1220200022983. The next prime is 1220200023023. The reversal of 1220200023004 is 4003200020221.

It is a super-2 number, since 2×1220200023004² (a number of 25 digits) contains 22 as substring.

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, 152525002872 + ... + 152525002879.

Almost surely, 2^{1220200023004} is an apocalyptic number.

It is an amenable number.

1220200023004 is a deficient number, since it is larger than the sum of its proper divisors (915150017260).

1220200023004 is a wasteful number, since it uses less digits than its factorization.

1220200023004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305050005755 (or 305050005753 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 1220200023004 its reverse (4003200020221), we get a palindrome (5223400043225).

The spelling of 1220200023004 in words is "one trillion, two hundred twenty billion, two hundred million, twenty-three thousand, four".