2122210102008 has 128 divisors (see below), whose sum is σ = 5505130552320. Its totient is φ = 681189465600.

The previous prime is 2122210102003. The next prime is 2122210102009. The reversal of 2122210102008 is 8002010122212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122210102003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429333985 + ... + 429338927.

It is an arithmetic number, because the mean of its divisors is an integer number (43008832440).

Almost surely, 2^{2122210102008} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122210102008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2752565276160).

2122210102008 is an abundant number, since it is smaller than the sum of its proper divisors (3382920450312).

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

2122210102008 is a wasteful number, since it uses less digits than its factorization.

2122210102008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9877 (or 9873 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The spelling of 2122210102008 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, one hundred two thousand, eight".