2202121210194 has 192 divisors, whose sum is σ = 5263158384000. Its totient is φ = 682273912320.

The previous prime is 2202121210171. The next prime is 2202121210229. The reversal of 2202121210194 is 4910121212022.

2202121210194 is a `hidden beast` number, since 220 + 21 + 21 + 210 + 194 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 227275702 + ... + 227285390.

It is an arithmetic number, because the mean of its divisors is an integer number (27412283250).

Almost surely, 2^{2202121210194} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202121210194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2631579192000).

2202121210194 is an abundant number, since it is smaller than the sum of its proper divisors (3061037173806).

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

2202121210194 is a wasteful number, since it uses less digits than its factorization.

2202121210194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9958 (or 9933 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 2202121210194 in words is "two trillion, two hundred two billion, one hundred twenty-one million, two hundred ten thousand, one hundred ninety-four".