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12202021220110 = 2516721113461203
BaseRepresentation
bin1011000110010000000100…
…1000111110111100001110
31121012111112211122102000221
42301210001020332330032
53044404214413020420
641541310421541554
72366365314031351
oct261440110767416
947174484572027
1012202021220110
113984936966647
121450a002748ba
136a68516a5997
1430281c2c0298
15162608a49caa
hexb190123ef0e

12202021220110 has 32 divisors (see below), whose sum is σ = 22105630052352. Its totient is φ = 4849282450080.

The previous prime is 12202021219991. The next prime is 12202021220119. The reversal of 12202021220110 is 1102212020221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202021220119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1794769 + ... + 5255971.

It is an arithmetic number, because the mean of its divisors is an integer number (690800939136).

Almost surely, 212202021220110 is an apocalyptic number.

12202021220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202021220110 is a deficient number, since it is larger than the sum of its proper divisors (9903608832242).

12202021220110 is a wasteful number, since it uses less digits than its factorization.

12202021220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463488.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12202021220110 its reverse (1102212020221), we get a palindrome (13304233240331).

The spelling of 12202021220110 in words is "twelve trillion, two hundred two billion, twenty-one million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 167 334 835 1670 2111 4222 10555 21110 352537 705074 1762685 3461203 3525370 6922406 17306015 34612030 578020901 1156041802 2890104505 5780209010 7306599533 14613199066 36532997665 73065995330 1220202122011 2440404244022 6101010610055 12202021220110