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1201422342020 = 225313375750083
BaseRepresentation
bin10001011110111010010…
…110100001011110000100
311020212002012002120102112
4101132322112201132010
5124141003104421040
62315531550200152
7152541236260535
oct21367226413604
94225065076375
101201422342020
1142357a65576a
12174a15ab3058
13893a81898c4
14422133b468c
15213b99e5365
hex117ba5a1784

1201422342020 has 48 divisors (see below), whose sum is σ = 2612102158848. Its totient is φ = 463686612480.

The previous prime is 1201422341971. The next prime is 1201422342047. The reversal of 1201422342020 is 202432241021.

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, 2666102 + ... + 3083981.

It is an arithmetic number, because the mean of its divisors is an integer number (54418794976).

Almost surely, 21201422342020 is an apocalyptic number.

1201422342020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201422342020 is an abundant number, since it is smaller than the sum of its proper divisors (1410679816828).

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

1201422342020 is a wasteful number, since it uses less digits than its factorization.

1201422342020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750460 (or 5750458 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1201422342020 its reverse (202432241021), we get a palindrome (1403854583041).

The spelling of 1201422342020 in words is "one trillion, two hundred one billion, four hundred twenty-two million, three hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 337 620 674 1348 1685 3370 6740 10447 20894 41788 52235 104470 208940 5750083 11500166 23000332 28750415 57500830 115001660 178252573 356505146 713010292 891262865 1782525730 1937777971 3565051460 3875555942 7751111884 9688889855 19377779710 38755559420 60071117101 120142234202 240284468404 300355585505 600711171010 1201422342020