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33142002222 = 237978135003
BaseRepresentation
bin11110110111011010…
…101101001000101110
310011112201112011010210
4132313122231020232
51020333323032342
623120352043250
72252201241120
oct366732551056
9104481464123
1033142002222
111306788388a
12650b233526
133182308104
141865857210
15cde8bc79c
hex7b76ad22e

33142002222 has 32 divisors (see below), whose sum is σ = 76534117632. Its totient is φ = 9371522304.

The previous prime is 33142002217. The next prime is 33142002239. The reversal of 33142002222 is 22220024133.

It is a super-2 number, since 2×331420022222 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4063428 + ... + 4071575.

It is an arithmetic number, because the mean of its divisors is an integer number (2391691176).

Almost surely, 233142002222 is an apocalyptic number.

33142002222 is an abundant number, since it is smaller than the sum of its proper divisors (43392115410).

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

33142002222 is a wasteful number, since it uses less digits than its factorization.

33142002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8135112.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 33142002222 its reverse (22220024133), we get a palindrome (55362026355).

The spelling of 33142002222 in words is "thirty-three billion, one hundred forty-two million, two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 97 194 291 582 679 1358 2037 4074 8135003 16270006 24405009 48810018 56945021 113890042 170835063 341670126 789095291 1578190582 2367285873 4734571746 5523667037 11047334074 16571001111 33142002222