1033012422020 has 24 divisors (see below), whose sum is σ = 2175541935000. Its totient is φ = 412020997632.

The previous prime is 1033012421999. The next prime is 1033012422023. The reversal of 1033012422020 is 202242103301.

It can be written as a sum of positive squares in 4 ways, for example, as 278629845316 + 754382576704 = 527854^2 + 868552^2 .

It is a super-2 number, since 2×1033012422020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1033012421983 and 1033012422001.

It is not an unprimeable number, because it can be changed into a prime (1033012422023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73991045 + ... + 74005004.

It is an arithmetic number, because the mean of its divisors is an integer number (90647580625).

Almost surely, 2^{1033012422020} is an apocalyptic number.

1033012422020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033012422020 is an abundant number, since it is smaller than the sum of its proper divisors (1142529512980).

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

1033012422020 is a wasteful number, since it uses less digits than its factorization.

1033012422020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147996407 (or 147996405 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1033012422020 its reverse (202242103301), we get a palindrome (1235254525321).

The spelling of 1033012422020 in words is "one trillion, thirty-three billion, twelve million, four hundred twenty-two thousand, twenty".