1002022020300 has 144 divisors (see below), whose sum is σ = 3314469860352. Its totient is φ = 228956390400.

The previous prime is 1002022020299. The next prime is 1002022020301. The reversal of 1002022020300 is 30202202001.

It is an interprime number because it is at equal distance from previous prime (1002022020299) and next prime (1002022020301).

It is a super-3 number, since 3×1002022020300³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1002022020301) 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 47 ways as a sum of consecutive naturals, for example, 6269380 + ... + 6427220.

It is an arithmetic number, because the mean of its divisors is an integer number (23017151808).

Almost surely, 2^{1002022020300} is an apocalyptic number.

1002022020300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002022020300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1657234930176).

1002022020300 is an abundant number, since it is smaller than the sum of its proper divisors (2312447840052).

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

1002022020300 is a wasteful number, since it uses less digits than its factorization.

1002022020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160888 (or 160881 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 1002022020300 its reverse (30202202001), we get a palindrome (1032224222301).

The spelling of 1002022020300 in words is "one trillion, two billion, twenty-two million, twenty thousand, three hundred".