2012210221434 has 32 divisors (see below), whose sum is σ = 4599381405696. Its totient is φ = 574911736560.

The previous prime is 2012210221423. The next prime is 2012210221453. The reversal of 2012210221434 is 4341220122102.

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, 6760419 + ... + 7051785.

It is an arithmetic number, because the mean of its divisors is an integer number (143730668928).

Almost surely, 2^{2012210221434} is an apocalyptic number.

2012210221434 is an abundant number, since it is smaller than the sum of its proper divisors (2587171184262).

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

2012210221434 is a wasteful number, since it uses less digits than its factorization.

2012210221434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455810.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2012210221434 its reverse (4341220122102), we get a palindrome (6353430343536).

The spelling of 2012210221434 in words is "two trillion, twelve billion, two hundred ten million, two hundred twenty-one thousand, four hundred thirty-four".