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220020111010102 = 21345413186341179
BaseRepresentation
bin110010000001101101101100…
…100011110110100100110110
31001212000201100211111201201011
4302001231230203312210312
5212314302141404310402
62055535502120222434
764225633313163064
oct6201555443664466
91055021324451634
10220020111010102
1164118006830997
122081545600aa1a
13959ca65c475a0
143c4905cbc3034
151a683647bced7
hexc81b6c8f6936

220020111010102 has 16 divisors (see below), whose sum is σ = 355424930637840. Its totient is φ = 101545506904032.

The previous prime is 220020111010087. The next prime is 220020111010109. The reversal of 220020111010102 is 201010111020022.

220020111010102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020111010109) 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, 91989852 + ... + 94351327.

It is an arithmetic number, because the mean of its divisors is an integer number (22214058164865).

Almost surely, 2220020111010102 is an apocalyptic number.

220020111010102 is a deficient number, since it is larger than the sum of its proper divisors (135404819627738).

220020111010102 is a wasteful number, since it uses less digits than its factorization.

220020111010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186386607.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220020111010102 its reverse (201010111020022), we get a palindrome (421030222030124).

The spelling of 220020111010102 in words is "two hundred twenty trillion, twenty billion, one hundred eleven million, ten thousand, one hundred two".

Divisors: 1 2 13 26 45413 90826 590369 1180738 186341179 372682358 2422435327 4844870654 8462311961927 16924623923854 110010055505051 220020111010102