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1202201201010 = 23561656940547
BaseRepresentation
bin10001011111101000110…
…001101000100101110010
311020221002110122201002210
4101133220301220211302
5124144102001413020
62320141131552550
7152566444413465
oct21375061504562
94227073581083
101202201201010
1142393a266a87
12174bb28bb756
13894a0649c04
14422889d92dc
15214130933e0
hex117e8c68972

1202201201010 has 32 divisors (see below), whose sum is σ = 2932582606272. Its totient is φ = 315331462080.

The previous prime is 1202201200997. The next prime is 1202201201017. The reversal of 1202201201010 is 101021022021.

It is not an unprimeable number, because it can be changed into a prime (1202201201017) 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, 328468444 + ... + 328472103.

It is an arithmetic number, because the mean of its divisors is an integer number (91643206446).

Almost surely, 21202201201010 is an apocalyptic number.

1202201201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202201201010 is an abundant number, since it is smaller than the sum of its proper divisors (1730381405262).

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

1202201201010 is a wasteful number, since it uses less digits than its factorization.

1202201201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656940618.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1202201201010 its reverse (101021022021), we get a palindrome (1303222223031).

The spelling of 1202201201010 in words is "one trillion, two hundred two billion, two hundred one million, two hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 656940547 1313881094 1970821641 3284702735 3941643282 6569405470 9854108205 19708216410 40073373367 80146746734 120220120101 200366866835 240440240202 400733733670 601100600505 1202201201010