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102211202221202 = 2245407208248343
BaseRepresentation
bin10111001111010111100110…
…011001101000010010010010
3111101220021222102101212022202
4113033113212121220102102
5101344112020232034302
61001215102244203202
730346341605665334
oct2717274631502222
9441807872355282
10102211202221202
112a627589016808
12b569270999502
1345056237a8129
141b35097453454
15bc3b34408202
hex5cf5e6668492

102211202221202 has 8 divisors (see below), whose sum is σ = 153317428813056. Its totient is φ = 51105392616852.

The previous prime is 102211202221201. The next prime is 102211202221229. The reversal of 102211202221202 is 202122202112201.

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

It is not an unprimeable number, because it can be changed into a prime (102211202221201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103633358 + ... + 104614985.

It is an arithmetic number, because the mean of its divisors is an integer number (19164678601632).

Almost surely, 2102211202221202 is an apocalyptic number.

102211202221202 is a deficient number, since it is larger than the sum of its proper divisors (51106226591854).

102211202221202 is a wasteful number, since it uses less digits than its factorization.

102211202221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208493752.

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

Adding to 102211202221202 its reverse (202122202112201), we get a palindrome (304333404333403).

The spelling of 102211202221202 in words is "one hundred two trillion, two hundred eleven billion, two hundred two million, two hundred twenty-one thousand, two hundred two".

Divisors: 1 2 245407 490814 208248343 416496686 51105601110601 102211202221202