211021202000022 has 32 divisors (see below), whose sum is σ = 431982268029312. Its totient is φ = 68684703058944.

The previous prime is 211021201999987. The next prime is 211021202000071. The reversal of 211021202000022 is 220000202120112.

It is a junction number, because it is equal to n+sod(n) for n = 211021201999965 and 211021202000010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117405988 + ... + 119189799.

It is an arithmetic number, because the mean of its divisors is an integer number (13499445875916).

Almost surely, 2^{211021202000022} is an apocalyptic number.

211021202000022 is an abundant number, since it is smaller than the sum of its proper divisors (220961066029290).

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

211021202000022 is a wasteful number, since it uses less digits than its factorization.

211021202000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236599292.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 211021202000022 its reverse (220000202120112), we get a palindrome (431021404120134).

The spelling of 211021202000022 in words is "two hundred eleven trillion, twenty-one billion, two hundred two million, twenty-two", and thus it is an aban number.