1120202020000 has 240 divisors, whose sum is σ = 3152710959552. Its totient is φ = 383685120000.

The previous prime is 1120202019991. The next prime is 1120202020031. The reversal of 1120202020000 is 202020211.

It is a super-2 number, since 2×1120202020000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 163936584 + ... + 163943416.

Almost surely, 2^{1120202020000} is an apocalyptic number.

1120202020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120202020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576355479776).

1120202020000 is an abundant number, since it is smaller than the sum of its proper divisors (2032508939552).

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

1120202020000 is an equidigital number, since it uses as much as digits as its factorization.

1120202020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8041 (or 8018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1120202020000 its reverse (202020211), we get a palindrome (1120404040211).

The spelling of 1120202020000 in words is "one trillion, one hundred twenty billion, two hundred two million, twenty thousand".