211020002010022 has 4 divisors (see below), whose sum is σ = 316530003015036. Its totient is φ = 105510001005010.

The previous prime is 211020002009983. The next prime is 211020002010029. The reversal of 211020002010022 is 220010200020112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 211020002009984 and 211020002010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211020002010029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52755000502504 + ... + 52755000502507.

It is an arithmetic number, because the mean of its divisors is an integer number (79132500753759).

Almost surely, 2^{211020002010022} is an apocalyptic number.

211020002010022 is a deficient number, since it is larger than the sum of its proper divisors (105510001005014).

211020002010022 is a wasteful number, since it uses less digits than its factorization.

211020002010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105510001005013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 211020002010022 its reverse (220010200020112), we get a palindrome (431030202030134).

The spelling of 211020002010022 in words is "two hundred eleven trillion, twenty billion, two million, ten thousand, twenty-two".