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122200120100202 = 23157168543189139
BaseRepresentation
bin11011110010001111101110…
…110000000000010101101010
3121000200012212110220021220120
4123302033232300000111222
5112004111321221201302
61111521543222104110
734511444615365464
oct3362175660002552
9530605773807816
10122200120100202
1135a33864056261
1211857250b7b036
135325563b40901
142226735945134
15e1da8b3cc9bc
hex6f23eec0056a

122200120100202 has 32 divisors (see below), whose sum is σ = 244560670986240. Its totient is φ = 40706635939440.

The previous prime is 122200120100197. The next prime is 122200120100231. The reversal of 122200120100202 is 202001021002221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645991749 + ... + 646180887.

It is an arithmetic number, because the mean of its divisors is an integer number (7642520968320).

Almost surely, 2122200120100202 is an apocalyptic number.

122200120100202 is an abundant number, since it is smaller than the sum of its proper divisors (122360550886038).

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

122200120100202 is a wasteful number, since it uses less digits than its factorization.

122200120100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259258.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122200120100202 its reverse (202001021002221), we get a palindrome (324201141102423).

The spelling of 122200120100202 in words is "one hundred twenty-two trillion, two hundred billion, one hundred twenty million, one hundred thousand, two hundred two".

Divisors: 1 2 3 6 1571 3142 4713 9426 68543 137086 189139 205629 378278 411258 567417 1134834 107681053 215362106 297137369 323043159 594274738 646086318 891412107 1782824214 12964154477 25928308954 38892463431 77784926862 20366686683367 40733373366734 61100060050101 122200120100202