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32233122020 = 22511373959843
BaseRepresentation
bin11110000001001111…
…100110100011100100
310002012101022020220002
4132001033212203210
51012003134401040
622450243400432
72220524005451
oct360117464344
9102171266802
1032233122020
1112740836720
1262b6983118
133068c22788
1417bac68828
15c89bd9a15
hex7813e68e4

32233122020 has 48 divisors (see below), whose sum is σ = 75838932288. Its totient is φ = 11404344960.

The previous prime is 32233121933. The next prime is 32233122023. The reversal of 32233122020 is 2022133223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32233121983 and 32233122001.

It is not an unprimeable number, because it can be changed into a prime (32233122023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1971782 + ... + 1988061.

It is an arithmetic number, because the mean of its divisors is an integer number (1579977756).

Almost surely, 232233122020 is an apocalyptic number.

It is an amenable number.

32233122020 is an abundant number, since it is smaller than the sum of its proper divisors (43605810268).

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

32233122020 is a wasteful number, since it uses less digits than its factorization.

32233122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959900 (or 3959898 counting only the distinct ones).

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

Adding to 32233122020 its reverse (2022133223), we get a palindrome (34255255243).

The spelling of 32233122020 in words is "thirty-two billion, two hundred thirty-three million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 2035 4070 8140 3959843 7919686 15839372 19799215 39598430 43558273 79196860 87116546 146514191 174233092 217791365 293028382 435582730 586056764 732570955 871165460 1465141910 1611656101 2930283820 3223312202 6446624404 8058280505 16116561010 32233122020