211012220002020 has 48 divisors (see below), whose sum is σ = 599155824693888. Its totient is φ = 55477391173120.

The previous prime is 211012220001937. The next prime is 211012220002069. The reversal of 211012220002020 is 20200022210112.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 24766688229 + ... + 24766696748.

It is an arithmetic number, because the mean of its divisors is an integer number (12482413014456).

Almost surely, 2^{211012220002020} is an apocalyptic number.

211012220002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211012220002020 is an abundant number, since it is smaller than the sum of its proper divisors (388143604691868).

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

211012220002020 is a wasteful number, since it uses less digits than its factorization.

211012220002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49533385060 (or 49533385058 counting only the distinct ones).

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

Adding to 211012220002020 its reverse (20200022210112), we get a palindrome (231212242212132).

The spelling of 211012220002020 in words is "two hundred eleven trillion, twelve billion, two hundred twenty million, two thousand, twenty".