1122202132020 has 72 divisors (see below), whose sum is σ = 3430816456704. Its totient is φ = 296897565888.

The previous prime is 1122202132013. The next prime is 1122202132187. The reversal of 1122202132020 is 202312022211.

1122202132020 is a `hidden beast` number, since 1 + 122 + 202 + 1 + 320 + 20 = 666.

It is a super-2 number, since 2×1122202132020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1122202131984 and 1122202132002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24522244 + ... + 24567963.

Almost surely, 2^{1122202132020} is an apocalyptic number.

1122202132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122202132020 is an abundant number, since it is smaller than the sum of its proper divisors (2308614324684).

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

1122202132020 is a wasteful number, since it uses less digits than its factorization.

1122202132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49090349 (or 49090344 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1122202132020 its reverse (202312022211), we get a palindrome (1324514154231).

The spelling of 1122202132020 in words is "one trillion, one hundred twenty-two billion, two hundred two million, one hundred thirty-two thousand, twenty".