212211034433130 has 64 divisors (see below), whose sum is σ = 536232378821760. Its totient is φ = 53599179515904.

The previous prime is 212211034433089. The next prime is 212211034433131. The reversal of 212211034433130 is 31334430112212.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (212211034433131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39225279 + ... + 44306258.

It is an arithmetic number, because the mean of its divisors is an integer number (8378630919090).

Almost surely, 2^{212211034433130} is an apocalyptic number.

212211034433130 is an abundant number, since it is smaller than the sum of its proper divisors (324021344388630).

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

212211034433130 is a wasteful number, since it uses less digits than its factorization.

212211034433130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83536023.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 212211034433130 its reverse (31334430112212), we get a palindrome (243545464545342).

The spelling of 212211034433130 in words is "two hundred twelve trillion, two hundred eleven billion, thirty-four million, four hundred thirty-three thousand, one hundred thirty".