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1420200201025 = 5229107137133631
BaseRepresentation
bin10100101010101010100…
…001110100101101000001
312000202210012020022220101
4110222222201310231001
5141232032222413100
63004233031042401
7204414612346264
oct24525241645501
95022705208811
101420200201025
114a8337a97301
121ab2b2210401
13a3c02909448
144ca49326cdb
1526e2177486a
hex14aaa874b41

1420200201025 has 48 divisors (see below), whose sum is σ = 1852235735040. Its totient is φ = 1078789644800.

The previous prime is 1420200201023. The next prime is 1420200201037. The reversal of 1420200201025 is 5201020020241.

It is not a de Polignac number, because 1420200201025 - 21 = 1420200201023 is a prime.

It is a super-2 number, since 2×14202002010252 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1420200200993 and 1420200201011.

It is not an unprimeable number, because it can be changed into a prime (1420200201023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10560960 + ... + 10694590.

It is an arithmetic number, because the mean of its divisors is an integer number (38588244480).

Almost surely, 21420200201025 is an apocalyptic number.

It is an amenable number.

1420200201025 is a deficient number, since it is larger than the sum of its proper divisors (432035534015).

1420200201025 is a wasteful number, since it uses less digits than its factorization.

1420200201025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133914 (or 133909 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 1420200201025 its reverse (5201020020241), we get a palindrome (6621220221266).

The spelling of 1420200201025 in words is "one trillion, four hundred twenty billion, two hundred million, two hundred one thousand, twenty-five".

Divisors: 1 5 25 29 107 137 145 535 685 725 2675 3103 3425 3973 14659 15515 19865 73295 77575 99325 133631 366475 425111 668155 2125555 3340775 3875299 10627775 14298517 18307447 19376495 71492585 91537235 96882475 357462925 414656993 457686175 530915963 1958896829 2073284965 2654579815 9794484145 10366424825 13272899075 48972420725 56808008041 284040040205 1420200201025