2012203520426 has 16 divisors (see below), whose sum is σ = 3348505090080. Its totient is φ = 899135624880.

The previous prime is 2012203520389. The next prime is 2012203520429. The reversal of 2012203520426 is 6240253022102.

It is a super-2 number, since 2×2012203520426² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012203520429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775115621 + ... + 775118216.

It is an arithmetic number, because the mean of its divisors is an integer number (209281568130).

Almost surely, 2^{2012203520426} is an apocalyptic number.

2012203520426 is a deficient number, since it is larger than the sum of its proper divisors (1336301569654).

2012203520426 is a wasteful number, since it uses less digits than its factorization.

2012203520426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550233909.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 2012203520426 its reverse (6240253022102), we get a palindrome (8252456542528).

The spelling of 2012203520426 in words is "two trillion, twelve billion, two hundred three million, five hundred twenty thousand, four hundred twenty-six".