211210102020022 has 64 divisors (see below), whose sum is σ = 379375310131200. Its totient is φ = 86226231811104.

The previous prime is 211210102020013. The next prime is 211210102020079. The reversal of 211210102020022 is 220020201012112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211210102019978 and 211210102020005.

It is a congruent number.

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, 154140973 + ... + 155505175.

It is an arithmetic number, because the mean of its divisors is an integer number (5927739220800).

Almost surely, 2^{211210102020022} is an apocalyptic number.

211210102020022 is a deficient number, since it is larger than the sum of its proper divisors (168165208111178).

211210102020022 is a wasteful number, since it uses less digits than its factorization.

211210102020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366217.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211210102020022 its reverse (220020201012112), we get a palindrome (431230303032134).

The spelling of 211210102020022 in words is "two hundred eleven trillion, two hundred ten billion, one hundred two million, twenty thousand, twenty-two".