1220152263000 has 192 divisors, whose sum is σ = 4184417633760. Its totient is φ = 295794400000.

The previous prime is 1220152262999. The next prime is 1220152263049. The reversal of 1220152263000 is 3622510221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1317651 + ... + 2043650.

Almost surely, 2^{1220152263000} is an apocalyptic number.

1220152263000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1220152263000 is an abundant number, since it is smaller than the sum of its proper divisors (2964265370760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220152263000 is a wasteful number, since it uses less digits than its factorization.

1220152263000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361347 (or 3361322 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 1220152263000 its reverse (3622510221), we get a palindrome (1223774773221).

The spelling of 1220152263000 in words is "one trillion, two hundred twenty billion, one hundred fifty-two million, two hundred sixty-three thousand".