1020202023000 has 128 divisors (see below), whose sum is σ = 3184244406720. Its totient is φ = 271950105600.

The previous prime is 1020202022999. The next prime is 1020202023073. The reversal of 1020202023000 is 3202020201.

1020202023000 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7967484 + ... + 8094516.

Almost surely, 2^{1020202023000} is an apocalyptic number.

1020202023000 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 1020202023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592122203360).

1020202023000 is an abundant number, since it is smaller than the sum of its proper divisors (2164042383720).

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

1020202023000 is a wasteful number, since it uses less digits than its factorization.

1020202023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129734 (or 129720 counting only the distinct ones).

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

Adding to 1020202023000 its reverse (3202020201), we get a palindrome (1023404043201).

The spelling of 1020202023000 in words is "one trillion, twenty billion, two hundred two million, twenty-three thousand".