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12020110001202 = 232156179291251
BaseRepresentation
bin1010111011101010011001…
…1000110000010000110010
31120120010000010121000022210
42232322212120300100302
53033414141130014302
641321543505112550
72350265350134432
oct256724630602062
946503003530283
1012020110001202
113914777806406
1214216b2628756
13692650b00294
142d7ac273a2c2
1515ca0d66966c
hexaeea6630432

12020110001202 has 16 divisors (see below), whose sum is σ = 24040334084832. Its totient is φ = 4006684320000.

The previous prime is 12020110001201. The next prime is 12020110001203. The reversal of 12020110001202 is 20210001102021.

It is an interprime number because it is at equal distance from previous prime (12020110001201) and next prime (12020110001203).

It is not an unprimeable number, because it can be changed into a prime (12020110001201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3351924 + ... + 5939327.

It is an arithmetic number, because the mean of its divisors is an integer number (1502520880302).

Almost surely, 212020110001202 is an apocalyptic number.

12020110001202 is an abundant number, since it is smaller than the sum of its proper divisors (12020224083630).

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

12020110001202 is a wasteful number, since it uses less digits than its factorization.

12020110001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506873.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12020110001202 its reverse (20210001102021), we get a palindrome (32230111103223).

The spelling of 12020110001202 in words is "twelve trillion, twenty billion, one hundred ten million, one thousand, two hundred two".

Divisors: 1 2 3 6 215617 431234 646851 1293702 9291251 18582502 27873753 55747506 2003351666867 4006703333734 6010055000601 12020110001202