210220201012194 has 64 divisors (see below), whose sum is σ = 483134675558400. Its totient is φ = 67714344242064.

The previous prime is 210220201012181. The next prime is 210220201012201. The reversal of 210220201012194 is 491210102022012.

210220201012194 is a `hidden beast` number, since 21 + 0 + 220 + 201 + 0 + 1 + 219 + 4 = 666.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524034172 + ... + 524435175.

It is an arithmetic number, because the mean of its divisors is an integer number (7548979305600).

Almost surely, 2^{210220201012194} is an apocalyptic number.

210220201012194 is an abundant number, since it is smaller than the sum of its proper divisors (272914474546206).

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

210220201012194 is a wasteful number, since it uses less digits than its factorization.

210220201012194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048469484 (or 1048469478 counting only the distinct ones).

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

The spelling of 210220201012194 in words is "two hundred ten trillion, two hundred twenty billion, two hundred one million, twelve thousand, one hundred ninety-four".