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2200100210210 = 257229154827601
BaseRepresentation
bin100000000001000000001…
…100010000011000100010
321210022211202200202000202
4200001000030100120202
5242021301123211320
64402413450545202
7314644351141100
oct40010014203042
97708752622022
102200100210210
1177906a237441
122b6489138202
1312c61256b916
14786b1db8c70
153c36a148b75
hex20040310622

2200100210210 has 48 divisors (see below), whose sum is σ = 4765593589560. Its totient is φ = 728309030400.

The previous prime is 2200100210131. The next prime is 2200100210261. The reversal of 2200100210210 is 120120010022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1529419469809 + 670680740401 = 1236697^2 + 818951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2200100210191 and 2200100210200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77399591 + ... + 77428010.

Almost surely, 22200100210210 is an apocalyptic number.

2200100210210 is an abundant number, since it is smaller than the sum of its proper divisors (2565493379350).

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

2200100210210 is a wasteful number, since it uses less digits than its factorization.

2200100210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154827651 (or 154827644 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2200100210210 its reverse (120120010022), we get a palindrome (2320220220232).

The spelling of 2200100210210 in words is "two trillion, two hundred billion, one hundred million, two hundred ten thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 29 35 49 58 70 98 145 203 245 290 406 490 1015 1421 2030 2842 7105 14210 154827601 309655202 774138005 1083793207 1548276010 2167586414 4490000429 5418966035 7586552449 8980000858 10837932070 15173104898 22450002145 31430003003 37932762245 44900004290 62860006006 75865524490 157150015015 220010021021 314300030030 440020042042 1100050105105 2200100210210