1012232022020 has 36 divisors (see below), whose sum is σ = 2243453868684. Its totient is φ = 383582658240.

The previous prime is 1012232022019. The next prime is 1012232022037. The reversal of 1012232022020 is 202202322101.

It can be written as a sum of positive squares in 2 ways, for example, as 150557968324 + 861674053696 = 388018^2 + 928264^2 .

It is a super-2 number, since 2×1012232022020² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1012232022020.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70091951 + ... + 70106390.

It is an arithmetic number, because the mean of its divisors is an integer number (62318163019).

Almost surely, 2^{1012232022020} is an apocalyptic number.

1012232022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012232022020 is an abundant number, since it is smaller than the sum of its proper divisors (1231221846664).

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

1012232022020 is a wasteful number, since it uses less digits than its factorization.

1012232022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140198388 (or 140198367 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1012232022020 its reverse (202202322101), we get a palindrome (1214434344121).

The spelling of 1012232022020 in words is "one trillion, twelve billion, two hundred thirty-two million, twenty-two thousand, twenty".