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1012212332232 = 233178329890513
BaseRepresentation
bin11101011101011001000…
…11100111011011001000
310120202200211002011220020
432232230203213123020
5113041002324112412
62053000503100440
7133062364602123
oct16565443473310
93522624064806
101012212332232
11360305522952
1214420ba41720
13745b341492a
1436dc43373ba
151b4e397a18c
hexebac8e76c8

1012212332232 has 64 divisors (see below), whose sum is σ = 2711667430080. Its totient is φ = 313730813952.

The previous prime is 1012212332221. The next prime is 1012212332233. The reversal of 1012212332232 is 2322332122101.

It is a super-2 number, since 2×10122123322322 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1012212332233) 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, 14911393 + ... + 14979120.

It is an arithmetic number, because the mean of its divisors is an integer number (42369803595).

Almost surely, 21012212332232 is an apocalyptic number.

1012212332232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012212332232 is an abundant number, since it is smaller than the sum of its proper divisors (1699455097848).

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

1012212332232 is a wasteful number, since it uses less digits than its factorization.

1012212332232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29890622 (or 29890618 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1012212332232 its reverse (2322332122101), we get a palindrome (3334544454333).

The spelling of 1012212332232 in words is "one trillion, twelve billion, two hundred twelve million, three hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 83 102 136 166 204 249 332 408 498 664 996 1411 1992 2822 4233 5644 8466 11288 16932 33864 29890513 59781026 89671539 119562052 179343078 239124104 358686156 508138721 717372312 1016277442 1524416163 2032554884 2480912579 3048832326 4065109768 4961825158 6097664652 7442737737 9923650316 12195329304 14885475474 19847300632 29770950948 42175513843 59541901896 84351027686 126526541529 168702055372 253053083058 337404110744 506106166116 1012212332232