211020022002 has 8 divisors (see below), whose sum is σ = 422040044016. Its totient is φ = 70340007332.

The previous prime is 211020021983. The next prime is 211020022019. The reversal of 211020022002 is 200220020112.

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

211020022002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17585001828 + ... + 17585001839.

It is an arithmetic number, because the mean of its divisors is an integer number (52755005502).

Almost surely, 2^211020022002 is an apocalyptic number.

211020022002 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.

211020022002 is a wasteful number, since it uses less digits than its factorization.

211020022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35170003672.

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

Adding to 211020022002 its reverse (200220020112), we get a palindrome (411240042114).

The spelling of 211020022002 in words is "two hundred eleven billion, twenty million, twenty-two thousand, two".