2210145500000 has 168 divisors, whose sum is σ = 5451891152400. Its totient is φ = 881956800000.

The previous prime is 2210145499993. The next prime is 2210145500029. The reversal of 2210145500000 is 55410122.

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 27 ways as a sum of consecutive naturals, for example, 219494966 + ... + 219505034.

It is an arithmetic number, because the mean of its divisors is an integer number (32451733050).

Almost surely, 2^{2210145500000} is an apocalyptic number.

2210145500000 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 2210145500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2725945576200).

2210145500000 is an abundant number, since it is smaller than the sum of its proper divisors (3241745652400).

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

2210145500000 is an frugal number, since it uses more digits than its factorization.

2210145500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10548 (or 10515 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 2210145500000 in words is "two trillion, two hundred ten billion, one hundred forty-five million, five hundred thousand".