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122200220010 = 235112912769093
BaseRepresentation
bin111000111001110110…
…0110110000101101010
3102200102100021100221110
41301303230312011222
54000231224020020
6132045450451150
711554143506001
oct1616354660552
9380370240843
10122200220010
1147908924a70
121b824733ab6
13b6a5c94bbb
145cb363dc38
1532a32178e0
hex1c73b3616a

122200220010 has 64 divisors (see below), whose sum is σ = 330974916480. Its totient is φ = 28602766080.

The previous prime is 122200220003. The next prime is 122200220099. The reversal of 122200220010 is 10022002221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6374977 + ... + 6394116.

It is an arithmetic number, because the mean of its divisors is an integer number (5171483070).

Almost surely, 2122200220010 is an apocalyptic number.

122200220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122200220010 is an abundant number, since it is smaller than the sum of its proper divisors (208774696470).

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

122200220010 is a wasteful number, since it uses less digits than its factorization.

122200220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12769143.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122200220010 its reverse (10022002221), we get a palindrome (132222222231).

It can be divided in two parts, 12 and 2200220010, that added together give a palindrome (2200220022).

The spelling of 122200220010 in words is "one hundred twenty-two billion, two hundred million, two hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 29 30 33 55 58 66 87 110 145 165 174 290 319 330 435 638 870 957 1595 1914 3190 4785 9570 12769093 25538186 38307279 63845465 76614558 127690930 140460023 191536395 280920046 370303697 383072790 421380069 702300115 740607394 842760138 1110911091 1404600230 1851518485 2106900345 2221822182 3703036970 4073340667 4213800690 5554555455 8146681334 11109110910 12220022001 20366703335 24440044002 40733406670 61100110005 122200220010