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102020220022 = 277287158573
BaseRepresentation
bin101111100000011100…
…0010000010001110110
3100202022222001011010111
41133000320100101312
53132414134020042
6114511211213234
710241104363540
oct1370070202166
9322288034114
10102020220022
113a2a2833326
121793244721a
13980b2163c6
144d1b4a0690
1529c1793517
hex17c0e10476

102020220022 has 8 divisors (see below), whose sum is σ = 174891805776. Its totient is φ = 43722951432.

The previous prime is 102020219969. The next prime is 102020220037. The reversal of 102020220022 is 220022020201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102020219984 and 102020220011.

It is a congruent number.

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, 3643579273 + ... + 3643579300.

It is an arithmetic number, because the mean of its divisors is an integer number (21861475722).

Almost surely, 2102020220022 is an apocalyptic number.

102020220022 is a deficient number, since it is larger than the sum of its proper divisors (72871585754).

102020220022 is an equidigital number, since it uses as much as digits as its factorization.

102020220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287158582.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 102020220022 its reverse (220022020201), we get a palindrome (322042240223).

The spelling of 102020220022 in words is "one hundred two billion, twenty million, two hundred twenty thousand, twenty-two".

Divisors: 1 2 7 14 7287158573 14574317146 51010110011 102020220022