211022000211020 has 24 divisors (see below), whose sum is σ = 443332631422464. Its totient is φ = 84373289421696.

The previous prime is 211022000211019. The next prime is 211022000211023. The reversal of 211022000211020 is 20112000220112.

It is a junction number, because it is equal to n+sod(n) for n = 211022000210986 and 211022000211004.

It is not an unprimeable number, because it can be changed into a prime (211022000211023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2219367692 + ... + 2219462771.

It is an arithmetic number, because the mean of its divisors is an integer number (18472192975936).

Almost surely, 2^{211022000211020} is an apocalyptic number.

211022000211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211022000211020 is an abundant number, since it is smaller than the sum of its proper divisors (232310631211444).

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

211022000211020 is a wasteful number, since it uses less digits than its factorization.

211022000211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438832849 (or 4438832847 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211022000211020 its reverse (20112000220112), we get a palindrome (231134000431132).

The spelling of 211022000211020 in words is "two hundred eleven trillion, twenty-two billion, two hundred eleven thousand, twenty".