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1202201213320 = 235103291796411
BaseRepresentation
bin10001011111101000110…
…001101011100110001000
311020221002110200022222201
4101133220301223212020
5124144102002311240
62320141132125544
7152566444464412
oct21375061534610
94227073608881
101202201213320
1142393a275258
12174bb29068b4
13894a06526b3
14422889dd9b2
1521413096d9a
hex117e8c6b988

1202201213320 has 32 divisors (see below), whose sum is σ = 2731214416320. Its totient is φ = 476211741120.

The previous prime is 1202201213267. The next prime is 1202201213329. The reversal of 1202201213320 is 233121022021.

It is not an unprimeable number, because it can be changed into a prime (1202201213329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145894086 + ... + 145902325.

It is an arithmetic number, because the mean of its divisors is an integer number (85350450510).

Almost surely, 21202201213320 is an apocalyptic number.

1202201213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202201213320 is an abundant number, since it is smaller than the sum of its proper divisors (1529013203000).

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

1202201213320 is a wasteful number, since it uses less digits than its factorization.

1202201213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291796525 (or 291796521 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1202201213320 its reverse (233121022021), we get a palindrome (1435322235341).

The spelling of 1202201213320 in words is "one trillion, two hundred two billion, two hundred one million, two hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 4120 291796411 583592822 1167185644 1458982055 2334371288 2917964110 5835928220 11671856440 30055030333 60110060666 120220121332 150275151665 240440242664 300550303330 601100606660 1202201213320