212001132033330 has 64 divisors (see below), whose sum is σ = 538735265405568. Its totient is φ = 53207833236480.

The previous prime is 212001132033311. The next prime is 212001132033419. The reversal of 212001132033330 is 33330231100212.

It is a self number, because there is not a number n which added to its sum of digits gives 212001132033330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99952440 + ... + 102051420.

It is an arithmetic number, because the mean of its divisors is an integer number (8417738521962).

Almost surely, 2^{212001132033330} is an apocalyptic number.

212001132033330 is an abundant number, since it is smaller than the sum of its proper divisors (326734133372238).

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

212001132033330 is a wasteful number, since it uses less digits than its factorization.

212001132033330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297051.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 212001132033330 its reverse (33330231100212), we get a palindrome (245331363133542).

The spelling of 212001132033330 in words is "two hundred twelve trillion, one billion, one hundred thirty-two million, thirty-three thousand, three hundred thirty".