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13222220212200 = 23352349365917257
BaseRepresentation
bin1100000001101000100110…
…1111010010011111101000
31201211000212021000221121010
43000122021233102133220
53213113101333242300
644042112030543520
72533162641263226
oct300321157223750
951730767027533
1013222220212200
11423856a67522a
12159667a967ba0
1374bb0863c73c
14339d5d20bb16
1517de18737a50
hexc0689bd27e8

13222220212200 has 192 divisors, whose sum is σ = 41119946280000. Its totient is φ = 3514657904640.

The previous prime is 13222220212133. The next prime is 13222220212211. The reversal of 13222220212200 is 221202222231.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 766185972 + ... + 766203228.

It is an arithmetic number, because the mean of its divisors is an integer number (214166386875).

Almost surely, 213222220212200 is an apocalyptic number.

13222220212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13222220212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20559973140000).

13222220212200 is an abundant number, since it is smaller than the sum of its proper divisors (27897726067800).

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

13222220212200 is a wasteful number, since it uses less digits than its factorization.

13222220212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21284 (or 21275 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 13222220212200 its reverse (221202222231), we get a palindrome (13443422434431).

The spelling of 13222220212200 in words is "thirteen trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twelve thousand, two hundred".