200211122021004 has 36 divisors (see below), whose sum is σ = 507816492115296. Its totient is φ = 66509269200288.

The previous prime is 200211122021003. The next prime is 200211122021017. The reversal of 200211122021004 is 400120221112002.

200211122021004 is a `hidden beast` number, since 20 + 0 + 211 + 1 + 220 + 210 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200211122021003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9490467364 + ... + 9490488459.

Almost surely, 2^{200211122021004} is an apocalyptic number.

It is an amenable number.

200211122021004 is an abundant number, since it is smaller than the sum of its proper divisors (307605370094292).

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

200211122021004 is a wasteful number, since it uses less digits than its factorization.

200211122021004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18980956126 (or 18980956121 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200211122021004 its reverse (400120221112002), we get a palindrome (600331343133006).

The spelling of 200211122021004 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-two million, twenty-one thousand, four".