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33204000220 = 2251660200011
BaseRepresentation
bin11110111011000111…
…001101010111011100
310011201001011222101221
4132323013031113130
51021000211001340
623130444543124
72253553226236
oct367307152734
9104631158357
1033204000220
11130998798a6
126527b51aa4
133192104611
14186db95256
15ce506744a
hex7bb1cd5dc

33204000220 has 12 divisors (see below), whose sum is σ = 69728400504. Its totient is φ = 13281600080.

The previous prime is 33204000217. The next prime is 33204000223. The reversal of 33204000220 is 2200040233.

It is an interprime number because it is at equal distance from previous prime (33204000217) and next prime (33204000223).

It is a super-2 number, since 2×332040002202 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33204000194 and 33204000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33204000223) 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, 830099986 + ... + 830100025.

It is an arithmetic number, because the mean of its divisors is an integer number (5810700042).

Almost surely, 233204000220 is an apocalyptic number.

It is an amenable number.

33204000220 is an abundant number, since it is smaller than the sum of its proper divisors (36524400284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33204000220 is a wasteful number, since it uses less digits than its factorization.

33204000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660200020 (or 1660200018 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 33204000220 its reverse (2200040233), we get a palindrome (35404040453).

The spelling of 33204000220 in words is "thirty-three billion, two hundred four million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 1660200011 3320400022 6640800044 8301000055 16602000110 33204000220