1022032004020 has 48 divisors (see below), whose sum is σ = 2196508849920. Its totient is φ = 399245809536.

The previous prime is 1022032003997. The next prime is 1022032004027. The reversal of 1022032004020 is 204002302201.

It is a super-3 number, since 3×1022032004020³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1022032003985 and 1022032004003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022032004027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5899354 + ... + 6070126.

It is an arithmetic number, because the mean of its divisors is an integer number (45760601040).

Almost surely, 2^{1022032004020} is an apocalyptic number.

1022032004020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022032004020 is an abundant number, since it is smaller than the sum of its proper divisors (1174476845900).

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

1022032004020 is a wasteful number, since it uses less digits than its factorization.

1022032004020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177784 (or 177782 counting only the distinct ones).

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

Adding to 1022032004020 its reverse (204002302201), we get a palindrome (1226034306221).

The spelling of 1022032004020 in words is "one trillion, twenty-two billion, thirty-two million, four thousand, twenty".