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1022201300 = 225210222013
BaseRepresentation
bin111100111011011…
…000110111010100
32122020110012120102
4330323120313110
54043140420200
6245233153232
734221365501
oct7473306724
92566405512
101022201300
11485007a6a
122463bb818
13133a11553
1499a8a4a8
155eb196d5
hex3ced8dd4

1022201300 has 18 divisors (see below), whose sum is σ = 2218177038. Its totient is φ = 408880480.

The previous prime is 1022201267. The next prime is 1022201317. The reversal of 1022201300 is 31022201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 19465744 + 1002735556 = 4412^2 + 31666^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5110907 + ... + 5111106.

Almost surely, 21022201300 is an apocalyptic number.

1022201300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022201300 is an abundant number, since it is smaller than the sum of its proper divisors (1195975738).

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

1022201300 is a wasteful number, since it uses less digits than its factorization.

1022201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10222027 (or 10222020 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1022201300 is about 31971.8829598759. The cubic root of 1022201300 is about 1007.3463325739.

Adding to 1022201300 its reverse (31022201), we get a palindrome (1053223501).

The spelling of 1022201300 in words is "one billion, twenty-two million, two hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 10222013 20444026 40888052 51110065 102220130 204440260 255550325 511100650 1022201300