1020022012000 has 192 divisors, whose sum is σ = 2583489033216. Its totient is φ = 395587929600.

The previous prime is 1020022011989. The next prime is 1020022012021. The reversal of 1020022012000 is 2102200201.

1020022012000 is digitally balanced in base 2, because in such base 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 (10).

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, 20090647 + ... + 20141353.

It is an arithmetic number, because the mean of its divisors is an integer number (13455672048).

Almost surely, 2^{1020022012000} is an apocalyptic number.

1020022012000 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 1020022012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291744516608).

1020022012000 is an abundant number, since it is smaller than the sum of its proper divisors (1563467021216).

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

1020022012000 is a wasteful number, since it uses less digits than its factorization.

1020022012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50886 (or 50868 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1020022012000 its reverse (2102200201), we get a palindrome (1022124212201).

The spelling of 1020022012000 in words is "one trillion, twenty billion, twenty-two million, twelve thousand".