211022020002 has 8 divisors (see below), whose sum is σ = 422044040016. Its totient is φ = 70340673332.

The previous prime is 211022019961. The next prime is 211022020009. The reversal of 211022020002 is 200020220112.

It is a sphenic number, since it is the product of 3 distinct primes.

211022020002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 211022020002.

It is not an unprimeable number, because it can be changed into a prime (211022020009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17585168328 + ... + 17585168339.

It is an arithmetic number, because the mean of its divisors is an integer number (52755505002).

Almost surely, 2^211022020002 is an apocalyptic number.

211022020002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211022020002 is a wasteful number, since it uses less digits than its factorization.

211022020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35170336672.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 211022020002 its reverse (200020220112), we get a palindrome (411042240114).

The spelling of 211022020002 in words is "two hundred eleven billion, twenty-two million, twenty thousand, two".