2021222112033 has 16 divisors (see below), whose sum is σ = 2708406706176. Its totient is φ = 1340776042320.

The previous prime is 2021222112031. The next prime is 2021222112101. The reversal of 2021222112033 is 3302112221202.

It is not a de Polignac number, because 2021222112033 - 2¹ = 2021222112031 is a prime.

It is a super-2 number, since 2×2021222112033² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2021222112031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1584273 + ... + 2559758.

It is an arithmetic number, because the mean of its divisors is an integer number (169275419136).

Almost surely, 2^{2021222112033} is an apocalyptic number.

It is an amenable number.

2021222112033 is a deficient number, since it is larger than the sum of its proper divisors (687184594143).

2021222112033 is a wasteful number, since it uses less digits than its factorization.

2021222112033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144844.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2021222112033 its reverse (3302112221202), we get a palindrome (5323334333235).

The spelling of 2021222112033 in words is "two trillion, twenty-one billion, two hundred twenty-two million, one hundred twelve thousand, thirty-three".