212020301130 has 128 divisors (see below), whose sum is σ = 559981264896. Its totient is φ = 50948352000.

The previous prime is 212020301083. The next prime is 212020301131. The reversal of 212020301130 is 31103020212.

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

It is not an unprimeable number, because it can be changed into a prime (212020301131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81765114 + ... + 81767706.

It is an arithmetic number, because the mean of its divisors is an integer number (4374853632).

Almost surely, 2^212020301130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212020301130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279990632448).

212020301130 is an abundant number, since it is smaller than the sum of its proper divisors (347960963766).

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

212020301130 is a wasteful number, since it uses less digits than its factorization.

212020301130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212020301130 its reverse (31103020212), we get a palindrome (243123321342).

The spelling of 212020301130 in words is "two hundred twelve billion, twenty million, three hundred one thousand, one hundred thirty".