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20200120220010 = 2353347872011241
BaseRepresentation
bin1001001011111001101001…
…11111010111100101101010
32122112010001002222000000010
410211330310333113211222
510121424321234020020
6110543450200552350
74153260544564353
oct445746477274552
978463032860003
1020200120220010
116488906280315
122322b034826b6
13b36b2b4a5cc3
144db9962b4d2a
152506b8b55de0
hex125f34fd796a

20200120220010 has 32 divisors (see below), whose sum is σ = 48480457442112. Its totient is φ = 5386679957120.

The previous prime is 20200120219963. The next prime is 20200120220023. The reversal of 20200120220010 is 1002202100202.

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, 9037990 + ... + 11049230.

It is an arithmetic number, because the mean of its divisors is an integer number (1515014295066).

Almost surely, 220200120220010 is an apocalyptic number.

20200120220010 is an abundant number, since it is smaller than the sum of its proper divisors (28280337222102).

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

20200120220010 is a wasteful number, since it uses less digits than its factorization.

20200120220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346038.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20200120220010 its reverse (1002202100202), we get a palindrome (21202322320212).

The spelling of 20200120220010 in words is "twenty trillion, two hundred billion, one hundred twenty million, two hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 334787 669574 1004361 1673935 2008722 2011241 3347870 4022482 5021805 6033723 10043610 10056205 12067446 20112410 30168615 60337230 673337340667 1346674681334 2020012022001 3366686703335 4040024044002 6733373406670 10100060110005 20200120220010