220412021033 has 4 divisors (see below), whose sum is σ = 220551612240. Its totient is φ = 220272429828.

The previous prime is 220412021009. The next prime is 220412021101. The reversal of 220412021033 is 330120214022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220412021033 - 2¹⁴ = 220412004649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220412020996 and 220412021014.

It is not an unprimeable number, because it can be changed into a prime (220412021633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69793235 + ... + 69796392.

It is an arithmetic number, because the mean of its divisors is an integer number (55137903060).

Almost surely, 2^220412021033 is an apocalyptic number.

It is an amenable number.

220412021033 is a deficient number, since it is larger than the sum of its proper divisors (139591207).

220412021033 is a wasteful number, since it uses less digits than its factorization.

220412021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139591206.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220412021033 its reverse (330120214022), we get a palindrome (550532235055).

The spelling of 220412021033 in words is "two hundred twenty billion, four hundred twelve million, twenty-one thousand, thirty-three".