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35215112020 = 22511160068691
BaseRepresentation
bin100000110010111110…
…111111011101010100
310100220012110001011011
4200302332333131110
51034110032041040
624102210022004
72354443341034
oct406276773524
9110805401134
1035215112020
1113a31015970
1269a9577904
13342296c5ba
1419c0d038c4
15db18c23ea
hex832fbf754

35215112020 has 24 divisors (see below), whose sum is σ = 80674620768. Its totient is φ = 12805495200.

The previous prime is 35215112017. The next prime is 35215112071. The reversal of 35215112020 is 2021151253.

It is a super-2 number, since 2×352151120202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 35215111982 and 35215112000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80034126 + ... + 80034565.

It is an arithmetic number, because the mean of its divisors is an integer number (3361442532).

Almost surely, 235215112020 is an apocalyptic number.

It is an amenable number.

35215112020 is an abundant number, since it is smaller than the sum of its proper divisors (45459508748).

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

35215112020 is a wasteful number, since it uses less digits than its factorization.

35215112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160068711 (or 160068709 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 35215112020 its reverse (2021151253), we get a palindrome (37236263273).

The spelling of 35215112020 in words is "thirty-five billion, two hundred fifteen million, one hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 160068691 320137382 640274764 800343455 1600686910 1760755601 3201373820 3521511202 7043022404 8803778005 17607556010 35215112020