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1022202011201 = 7467882135449
BaseRepresentation
bin11101101111111111111…
…11001101111001000001
310121201111000102110020012
432313333333031321001
5113221432203324301
62101332040354305
7133565055506450
oct16677777157101
93551430373205
101022202011201
11364571428588
12146139475995
1375515c2a387
1437690d70b97
151b8ca999ebb
hexedfffcde41

1022202011201 has 16 divisors (see below), whose sum is σ = 1170898185600. Its totient is φ = 874173202560.

The previous prime is 1022202011197. The next prime is 1022202011231. The reversal of 1022202011201 is 1021102022201.

It is not a de Polignac number, because 1022202011201 - 22 = 1022202011197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022202011231) 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, 28818125 + ... + 28853573.

It is an arithmetic number, because the mean of its divisors is an integer number (73181136600).

Almost surely, 21022202011201 is an apocalyptic number.

It is an amenable number.

1022202011201 is a deficient number, since it is larger than the sum of its proper divisors (148696174399).

1022202011201 is an equidigital number, since it uses as much as digits as its factorization.

1022202011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44744.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022202011201 its reverse (1021102022201), we get a palindrome (2043304033402).

The spelling of 1022202011201 in words is "one trillion, twenty-two billion, two hundred two million, eleven thousand, two hundred one".

Divisors: 1 7 467 3269 8821 35449 61747 248143 4119407 16554683 28835849 115882781 312695629 2188869403 146028858743 1022202011201