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102203031233220 = 22354852335104669
BaseRepresentation
bin10111001111001111111111…
…010111110010001011000100
3111101212111212222020200000020
4113033033333113302023010
5101343443301443430340
61001211231355415140
730345632250513051
oct2717177727621304
9441774788220006
10102203031233220
112a624075781585
12b5677704544b0
1345049209c80b8
141b3492019a028
15bc3806dd49d0
hex5cf3ff5f22c4

102203031233220 has 48 divisors (see below), whose sum is σ = 286174393189440. Its totient is φ = 27253579211136.

The previous prime is 102203031233161. The next prime is 102203031233297. The reversal of 102203031233220 is 22332130302201.

102203031233220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14640955 + ... + 20463714.

It is an arithmetic number, because the mean of its divisors is an integer number (5961966524780).

Almost surely, 2102203031233220 is an apocalyptic number.

102203031233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102203031233220 is an abundant number, since it is smaller than the sum of its proper divisors (183971361956220).

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

102203031233220 is a wasteful number, since it uses less digits than its factorization.

102203031233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35153204 (or 35153202 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 102203031233220 its reverse (22332130302201), we get a palindrome (124535161535421).

The spelling of 102203031233220 in words is "one hundred two trillion, two hundred three billion, thirty-one million, two hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 48523 97046 145569 194092 242615 291138 485230 582276 727845 970460 1455690 2911380 35104669 70209338 105314007 140418676 175523345 210628014 351046690 421256028 526570035 702093380 1053140070 2106280140 1703383853887 3406767707774 5110151561661 6813535415548 8516919269435 10220303123322 17033838538870 20440606246644 25550757808305 34067677077740 51101515616610 102203031233220