1011022202000 has 40 divisors (see below), whose sum is σ = 2444651689272. Its totient is φ = 404408880000.

The previous prime is 1011022201997. The next prime is 1011022202009. The reversal of 1011022202000 is 2022201101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24127744 + 1010998074256 = 4912^2 + 1005484^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1011022202009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252753551 + ... + 252757550.

Almost surely, 2^{1011022202000} is an apocalyptic number.

1011022202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011022202000 is an abundant number, since it is smaller than the sum of its proper divisors (1433629487272).

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

1011022202000 is an equidigital number, since it uses as much as digits as its factorization.

1011022202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505511124 (or 505511108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1011022202000 its reverse (2022201101), we get a palindrome (1013044403101).

The spelling of 1011022202000 in words is "one trillion, eleven billion, twenty-two million, two hundred two thousand".