2029012220356 has 27 divisors (see below), whose sum is σ = 3902974282767. Its totient is φ = 922264037640.

The previous prime is 2029012220351. The next prime is 2029012220363. The reversal of 2029012220356 is 6530222109202.

The square root of 2029012220356 is 1424434.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2029012220351) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31305175 + ... + 31369921.

Almost surely, 2^{2029012220356} is an apocalyptic number.

2029012220356 is the 1424434-th square number.

It is an amenable number.

2029012220356 is a deficient number, since it is larger than the sum of its proper divisors (1873962062411).

2029012220356 is an frugal number, since it uses more digits than its factorization.

2029012220356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129520 (or 64760 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 2029012220356 its reverse (6530222109202), we get a palindrome (8559234329558).

The spelling of 2029012220356 in words is "two trillion, twenty-nine billion, twelve million, two hundred twenty thousand, three hundred fifty-six".