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10210222200020 = 2252412118303361
BaseRepresentation
bin1001010010010100000010…
…1010101101010011010100
31100011002100221101111120112
42110211000222231103110
52314241013340400040
633414302240222152
72102443552511603
oct224450052552324
940132327344515
1010210222200020
113287149285407
12118a98690a958
13590a871c2a5b
1427426aa93a3a
1512a8d0a17365
hex94940aad4d4

10210222200020 has 24 divisors (see below), whose sum is σ = 21530435371368. Its totient is φ = 4067142451200.

The previous prime is 10210222200019. The next prime is 10210222200053. The reversal of 10210222200020 is 2000222201201.

It can be written as a sum of positive squares in 4 ways, for example, as 1261137984016 + 8949084216004 = 1123004^2 + 2991502^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10210222199968 and 10210222200004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059146861 + ... + 1059156500.

It is an arithmetic number, because the mean of its divisors is an integer number (897101473807).

Almost surely, 210210222200020 is an apocalyptic number.

10210222200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210222200020 is an abundant number, since it is smaller than the sum of its proper divisors (11320213171348).

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

10210222200020 is a wasteful number, since it uses less digits than its factorization.

10210222200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118303611 (or 2118303609 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10210222200020 its reverse (2000222201201), we get a palindrome (12210444401221).

The spelling of 10210222200020 in words is "ten trillion, two hundred ten billion, two hundred twenty-two million, two hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 241 482 964 1205 2410 4820 2118303361 4236606722 8473213444 10591516805 21183033610 42366067220 510511110001 1021022220002 2042044440004 2552555550005 5105111100010 10210222200020