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2020232220330 = 235197691494693
BaseRepresentation
bin11101011001011111001…
…110010100111010101010
321011010120110100010121210
4131121133032110322222
5231044413422022310
64144025403413550
7265646144353122
oct35313716247252
97133513303553
102020232220330
1170985946a435
1228764b8242b6
13118679097a8c
146dacb943c82
153783e319820
hex1d65f394eaa

2020232220330 has 64 divisors (see below), whose sum is σ = 4880231503488. Its totient is φ = 535217168640.

The previous prime is 2020232220317. The next prime is 2020232220373. The reversal of 2020232220330 is 330222320202.

It is a junction number, because it is equal to n+sod(n) for n = 2020232220297 and 2020232220306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3836464 + ... + 4331156.

It is an arithmetic number, because the mean of its divisors is an integer number (76253617242).

Almost surely, 22020232220330 is an apocalyptic number.

2020232220330 is an abundant number, since it is smaller than the sum of its proper divisors (2859999283158).

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

2020232220330 is a wasteful number, since it uses less digits than its factorization.

2020232220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495591.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 2020232220330 its reverse (330222320202), we get a palindrome (2350454540532).

The spelling of 2020232220330 in words is "two trillion, twenty billion, two hundred thirty-two million, two hundred twenty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 197 394 591 691 985 1182 1382 1970 2073 2955 3455 4146 5910 6910 10365 20730 136127 272254 408381 494693 680635 816762 989386 1361270 1484079 2041905 2473465 2968158 4083810 4946930 7420395 14840790 97454521 194909042 292363563 341832863 487272605 584727126 683665726 974545210 1025498589 1461817815 1709164315 2050997178 2923635630 3418328630 5127492945 10254985890 67341074011 134682148022 202023222033 336705370055 404046444066 673410740110 1010116110165 2020232220330