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202201010020020 = 2235112329459318091
BaseRepresentation
bin101101111110011010010111…
…011000000001111010110100
3222111221020011001021221000210
4231332122113120001322310
5203000330132031120040
61554013510040505420
760406353344642424
oct5576322730017264
9874836131257023
10202201010020020
1159477a6a872320
121a817ab117b270
1388a962017a2ab
1437d081c790484
151859aa4001480
hexb7e697601eb4

202201010020020 has 192 divisors, whose sum is σ = 666709396899840. Its totient is φ = 45270390950400.

The previous prime is 202201010020013. The next prime is 202201010020021. The reversal of 202201010020020 is 20020010102202.

202201010020020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 202201010019978 and 202201010020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201010020021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229218826 + ... + 230099265.

It is an arithmetic number, because the mean of its divisors is an integer number (3472444775520).

Almost surely, 2202201010020020 is an apocalyptic number.

202201010020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202201010020020 is an abundant number, since it is smaller than the sum of its proper divisors (464508386879820).

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

202201010020020 is a wasteful number, since it uses less digits than its factorization.

202201010020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459318166 (or 459318164 counting only the distinct ones).

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

Adding to 202201010020020 its reverse (20020010102202), we get a palindrome (222221020122222).

The spelling of 202201010020020 in words is "two hundred two trillion, two hundred one billion, ten million, twenty thousand, twenty".