221122002195 has 32 divisors (see below), whose sum is σ = 393218399040. Its totient is φ = 117897949440.

The previous prime is 221122002151. The next prime is 221122002221. The reversal of 221122002195 is 591200221122.

It is a happy number.

221122002195 is a `hidden beast` number, since 221 + 1 + 220 + 0 + 219 + 5 = 666.

It is not a de Polignac number, because 221122002195 - 2¹⁵ = 221121969427 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 241935 + ... + 707655.

It is an arithmetic number, because the mean of its divisors is an integer number (12288074970).

Almost surely, 2^221122002195 is an apocalyptic number.

221122002195 is a deficient number, since it is larger than the sum of its proper divisors (172096396845).

221122002195 is a wasteful number, since it uses less digits than its factorization.

221122002195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469252 (or 469246 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 221122002195 in words is "two hundred twenty-one billion, one hundred twenty-two million, two thousand, one hundred ninety-five".