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120021111022202 = 21397175699270859
BaseRepresentation
bin11011010010100010010111…
…101100000010001001111010
3120201221220110120220002010122
4123102202113230002021322
5111212411213410202302
61103132534235213242
734165145006001635
oct3322422754021172
9521856416802118
10120021111022202
11352737382566a5
1211564a8b2a7222
1351c7c330441a0
14218d0a4b22c1c
15dd2057bd33a2
hex6d2897b0227a

120021111022202 has 32 divisors (see below), whose sum is σ = 195880859832000. Its totient is φ = 54822768634368.

The previous prime is 120021111022187. The next prime is 120021111022213. The reversal of 120021111022202 is 202220111120021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442977449 + ... + 443248307.

It is an arithmetic number, because the mean of its divisors is an integer number (6121276869750).

Almost surely, 2120021111022202 is an apocalyptic number.

120021111022202 is a deficient number, since it is larger than the sum of its proper divisors (75859748809798).

120021111022202 is a wasteful number, since it uses less digits than its factorization.

120021111022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446670.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120021111022202 its reverse (202220111120021), we get a palindrome (322241222142223).

The spelling of 120021111022202 in words is "one hundred twenty trillion, twenty-one billion, one hundred eleven million, twenty-two thousand, two hundred two".

Divisors: 1 2 13 26 97 194 1261 2522 175699 270859 351398 541718 2284087 3521167 4568174 7042334 17042803 26273323 34085606 52546646 221556439 341553199 443112878 683106398 47589655441 95179310882 618665520733 1237331041466 4616196577777 9232393155554 60010555511101 120021111022202