33402221030 has 16 divisors (see below), whose sum is σ = 60685906320. Its totient is φ = 13236019872.

The previous prime is 33402221029. The next prime is 33402221053. The reversal of 33402221030 is 3012220433.

It is a super-2 number, since 2×33402221030² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33402220993 and 33402221011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15607445 + ... + 15609584.

It is an arithmetic number, because the mean of its divisors is an integer number (3792869145).

Almost surely, 2^33402221030 is an apocalyptic number.

33402221030 is a deficient number, since it is larger than the sum of its proper divisors (27283685290).

33402221030 is a wasteful number, since it uses less digits than its factorization.

33402221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31217143.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 33402221030 its reverse (3012220433), we get a palindrome (36414441463).

The spelling of 33402221030 in words is "thirty-three billion, four hundred two million, two hundred twenty-one thousand, thirty".