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3212200110042 = 235711241356171
BaseRepresentation
bin101110101111100110000…
…010111110011111011010
3102101002020202012202200000
4232233212002332133122
5410112041212010132
610455355300153430
7451034212301040
oct56574602763732
912332222182600
103212200110042
111029317247150
1243a667398876
131a3ba85a8cb1
14b1685406390
1558853cb587c
hex2ebe60be7da

3212200110042 has 192 divisors, whose sum is σ = 9035849991168. Its totient is φ = 830873376000.

The previous prime is 3212200110023. The next prime is 3212200110043. The reversal of 3212200110042 is 2400110022123.

It is a happy number.

3212200110042 is a `hidden beast` number, since 321 + 2 + 200 + 1 + 100 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3212200109997 and 3212200110024.

It is not an unprimeable number, because it can be changed into a prime (3212200110043) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8840617 + ... + 9196787.

It is an arithmetic number, because the mean of its divisors is an integer number (47061718704).

Almost surely, 23212200110042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3212200110042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4517924995584).

3212200110042 is an abundant number, since it is smaller than the sum of its proper divisors (5823649881126).

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

3212200110042 is a wasteful number, since it uses less digits than its factorization.

3212200110042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356447 (or 356435 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 3212200110042 its reverse (2400110022123), we get a palindrome (5612310132165).

The spelling of 3212200110042 in words is "three trillion, two hundred twelve billion, two hundred million, one hundred ten thousand, forty-two".