2152204220000 has 240 divisors, whose sum is σ = 5346031122432. Its totient is φ = 852586560000.

The previous prime is 2152204219981. The next prime is 2152204220057. The reversal of 2152204220000 is 224022512.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 941058857 + ... + 941061143.

Almost surely, 2^{2152204220000} is an apocalyptic number.

2152204220000 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 2152204220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2673015561216).

2152204220000 is an abundant number, since it is smaller than the sum of its proper divisors (3193826902432).

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

2152204220000 is a wasteful number, since it uses less digits than its factorization.

2152204220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2728 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 2152204220000 its reverse (224022512), we get a palindrome (2152428242512).

The spelling of 2152204220000 in words is "two trillion, one hundred fifty-two billion, two hundred four million, two hundred twenty thousand".