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10202022020018 = 2172769071083611
BaseRepresentation
bin1001010001110101011111…
…1001100000001110110010
31100010022012110022012100002
42110131113321200032302
52314122220114120033
633410424430030002
72102033421234353
oct224352771401662
940108173265302
1010202022020018
113283720511844
121189278648302
1359007b36173a
14273acd99bd2a
1512a5a0b793e8
hex94757e603b2

10202022020018 has 16 divisors (see below), whose sum is σ = 16203284911584. Its totient is φ = 4800929770560.

The previous prime is 10202022020017. The next prime is 10202022020033. The reversal of 10202022020018 is 81002022020201.

It is a happy number.

10202022020018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10202022020017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8873033 + ... + 9956643.

It is an arithmetic number, because the mean of its divisors is an integer number (1012705306974).

Almost surely, 210202022020018 is an apocalyptic number.

10202022020018 is a deficient number, since it is larger than the sum of its proper divisors (6001262891566).

10202022020018 is a wasteful number, since it uses less digits than its factorization.

10202022020018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360537.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10202022020018 its reverse (81002022020201), we get a palindrome (91204044040219).

The spelling of 10202022020018 in words is "ten trillion, two hundred two billion, twenty-two million, twenty thousand, eighteen".

Divisors: 1 2 17 34 276907 553814 1083611 2167222 4707419 9414838 18421387 36842774 300059471177 600118942354 5101011010009 10202022020018