2122010020000 has 240 divisors, whose sum is σ = 5647402252800. Its totient is φ = 779976576000.

The previous prime is 2122010019977. The next prime is 2122010020021. The reversal of 2122010020000 is 200102212.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 57961701 + ... + 57998299.

It is an arithmetic number, because the mean of its divisors is an integer number (23530842720).

Almost surely, 2^{2122010020000} is an apocalyptic number.

2122010020000 is a gapful number since it is divisible by the number (20) 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 2122010020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2823701126400).

2122010020000 is an abundant number, since it is smaller than the sum of its proper divisors (3525392232800).

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

2122010020000 is a wasteful number, since it uses less digits than its factorization.

2122010020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36865 (or 36842 counting only the distinct ones).

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

Adding to 2122010020000 its reverse (200102212), we get a palindrome (2122210122212).

The spelling of 2122010020000 in words is "two trillion, one hundred twenty-two billion, ten million, twenty thousand".