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220021201012202 = 2293793468982969
BaseRepresentation
bin110010000001101110101101…
…100001111000010111101010
31001212000211011210112120111022
4302001232231201320113222
5212314311404424342302
62055540202214532442
764226002320065552
oct6201565541702752
91055024153476438
10220021201012202
1164118516037677
12208156bb067122
13959cbaaa07645
143c4912387c162
151a683ca32b8a2
hexc81bad8785ea

220021201012202 has 8 divisors (see below), whose sum is σ = 341412208467300. Its totient is φ = 106217131523104.

The previous prime is 220021201012169. The next prime is 220021201012219. The reversal of 220021201012202 is 202210102120022.

It is a happy number.

220021201012202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 218811577182961 + 1209623829241 = 14792281^2 + 1099829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896734491427 + ... + 1896734491542.

Almost surely, 2220021201012202 is an apocalyptic number.

220021201012202 is a deficient number, since it is larger than the sum of its proper divisors (121391007455098).

220021201012202 is a wasteful number, since it uses less digits than its factorization.

220021201012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793468983000.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220021201012202 its reverse (202210102120022), we get a palindrome (422231303132224).

The spelling of 220021201012202 in words is "two hundred twenty trillion, twenty-one billion, two hundred one million, twelve thousand, two hundred two".

Divisors: 1 2 29 58 3793468982969 7586937965938 110010600506101 220021201012202