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2122210324142 = 219919136144651
BaseRepresentation
bin11110111000011101100…
…101111010111010101110
321111212210111010120011122
4132320131211322322232
5234232241320333032
64302532512220542
7306216231056126
oct36703545727256
97455714116148
102122210324142
1174902a447177
122a336bb3a752
1312517b65633c
1474a0359dc86
153a30c03e012
hex1ee1d97aeae

2122210324142 has 32 divisors (see below), whose sum is σ = 3357044524800. Its totient is φ = 1003403376000.

The previous prime is 2122210324141. The next prime is 2122210324159. The reversal of 2122210324142 is 2414230122212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122210324141) 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, 47506517 + ... + 47551167.

It is an arithmetic number, because the mean of its divisors is an integer number (104907641400).

Almost surely, 22122210324142 is an apocalyptic number.

2122210324142 is a deficient number, since it is larger than the sum of its proper divisors (1234834200658).

2122210324142 is a wasteful number, since it uses less digits than its factorization.

2122210324142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46952.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2122210324142 its reverse (2414230122212), we get a palindrome (4536440446354).

The spelling of 2122210324142 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, three hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 19 38 919 1361 1838 2722 17461 25859 34922 44651 51718 89302 848369 1250759 1696738 2501518 23764421 41034269 47528842 60770011 82068538 121540022 779651111 1154630209 1559302222 2309260418 55847640109 111695280218 1061105162071 2122210324142